{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008619","490:4900009917","490:4900008731","494:4940008638","490:4900008282","494:4940007438","490:4900009503","490:4900007224","494:4940007544","490:4900012266","490:4900011399","490:4900006024","490:4900009292","490:4900012131","490:4900006023","490:4900003301","494:4940008574","490:4900001858","490:4900006128","494:4940008951","490:4900008059","490:4900013107","496:4960008143","466:4660004855","490:4900008287"],"twin_admin_codes":[490,490,490,494,490,494,490,490,494,490,490,490,490,490,490,490,494,490,490,494,490,490,496,466,490],"twin_sims":[0.061765592831456266,0.030806105907118176,0.016988519496393524,0.010265048013302289,0.008403495120454022,0.006056674447477673,0.0036123017177851083,0.0029743415454559353,0.0024204141298081287,0.002271509826143287,0.0018739948321171603,0.0017307438848683993,0.0016945092066991995,0.0014930360740550575,0.0012844110546371987,0.0008176987656608381,0.0008119565964063697,0.0007823116058565244,0.0007618147343843487,0.0007347562709793843,0.0007013792463617909,0.00063479011670829,0.0005374077712434886,0.0004562990777215945,0.0004319399376072044],"twin_dists":[0.3064822620218852,0.3426345152426091,0.3707782407976897,0.39302906309169827,0.40152468224948656,0.41505392608954733,0.43555070678667607,0.44301223608710727,0.4507904587305872,0.4531600050723604,0.4602647332905669,0.4631697863186271,0.46393966911617723,0.4685191698752854,0.4739068251347534,0.48971522529662226,0.48995789106106674,0.49123666138533845,0.49214744404876376,0.4933853559380892,0.49497216261992577,0.49835994081155605,0.5039650047410503,0.5094114512875431,0.5112247849287818],"n_dims_used":45,"mean_confidence":0.898976559109158},"coverage":{"mean_confidence":0.898976559109158,"n_dims_used":45,"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}}