{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002424","487:4870002840","487:4870003095","487:4870002966","487:4870002967","487:4870002606","490:4900006360","487:4870002841","484:4840003768","487:4870002717","487:4870002965","469:4690003105","484:4840003767","487:4870002507","469:4690003101","665:6650000286","483:4830000074","487:4870003091","469:4690003201","490:4900006843","483:4830000301","487:4870002838","490:4900006354","483:4830000285","482:4820000072"],"twin_admin_codes":[487,487,487,487,487,487,490,487,484,487,487,469,484,487,469,665,483,487,469,490,483,487,490,483,482],"twin_sims":[0.15206304892745734,0.030038023431140988,0.018519123545324232,0.010819899986748007,0.010056912224626145,0.0013912585833910887,0.0003337493273944601,0.00024948785892257673,0.0001675785454829196,0.00015176804659796522,0.00010261334440593783,0.00009539993505941522,0.00009520982226440624,0.00009278247600821415,0.0000919594303351113,0.0000807802366484583,0.00007419546511911497,0.00007361081152091422,0.00006554340980353921,0.00005159304678895862,0.000047007985960569406,0.00003718217241082721,0.00003712450347562715,0.000035269446383218214,0.00002604940855009867],"twin_dists":[0.25206761383404414,0.34387523363938155,0.36683284595329446,0.39076331550842763,0.3939072045356658,0.4710541203975704,0.5196641737611218,0.5290245678862907,0.5415644151815546,0.5446421681294784,0.5566312822595199,0.5588356774629205,0.5588958830134578,0.5596747442396809,0.5599432163740842,0.5638341446732651,0.5663721271628095,0.5666076828140504,0.5700527801672062,0.577090781699725,0.5798046610595187,0.5865866053835418,0.5866312370610878,0.588103271755944,0.5967309558276322],"n_dims_used":43,"mean_confidence":0.8877339917559957},"coverage":{"mean_confidence":0.8877339917559957,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}