{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000805","487:4870000141","487:4870002403","487:4870001549","487:4870001182","490:4900013035","487:4870000530","487:4870002103","487:4870003508","487:4870001001","487:4870004375","487:4870001372","487:4870002163","487:4870003653","487:4870004104","490:4900012697","487:4870002864","490:4900013237","487:4870001086","490:4900012996","490:4900012268","487:4870002595","487:4870001059","487:4870002012","487:4870000822"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,490,487,490,487,490,490,487,487,487,487],"twin_sims":[0.27245196473533273,0.18156192190629744,0.1426794247115396,0.11902498241249246,0.11891252474347055,0.07658003126625862,0.07178637075416255,0.05662954549132508,0.049615899428412436,0.04479512437237638,0.04286831397576853,0.04087072380838935,0.04050171292045013,0.039528297127112415,0.037617134696786264,0.029789632851789066,0.029527145121485274,0.029450443618096993,0.026078769167669456,0.025424834853064,0.024878126780332518,0.024266761991191092,0.022276726655185573,0.022117751339803704,0.021519751707539874],"twin_dists":[0.20943991309574145,0.2399101007119467,0.256294390276066,0.26795860026631035,0.2680180962950732,0.2944125394109883,0.2980929662780345,0.3112235225001682,0.3183087735829622,0.323679740233805,0.32596283341484455,0.3284228312903448,0.328888311825701,0.3301336140236415,0.33265598091053683,0.34428229084465234,0.3447156261405948,0.34484287493464655,0.35073969240126385,0.35195884615262885,0.3529990621505685,0.3541859757077758,0.35823766444092753,0.3585747225498301,0.35986174915665636],"n_dims_used":43,"mean_confidence":0.9024519809456759},"coverage":{"mean_confidence":0.9024519809456759,"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}}