{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009752","475:4750009753","475:4750008698","475:4750010067","475:4750010068","475:4750009935","475:4750009480","475:4750010066","475:4750009693","475:4750009700","475:4750008184","475:4750009255","475:4750008984","475:4750010065","475:4750007236","475:4750008420","475:4750009569","475:4750009626","475:4750008070","475:4750009379","475:4750009811","475:4750008188","475:4750009810","475:4750007237","475:4750008585"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.5939241436367796,0.5740361520889175,0.5633750325483707,0.5631802467199953,0.5436200891066509,0.5378688707852857,0.4603529243980538,0.45518408053005127,0.450028817051774,0.43519264572079513,0.43500852714957855,0.4329048569549563,0.43214401384228174,0.43199813104376306,0.42921377393819554,0.3949601894515557,0.3838410452989296,0.3817268131866209,0.37534661323308033,0.3743261999809348,0.36866795330407953,0.3684493156217827,0.3642701059410976,0.35969045407562267,0.35794147079667554],"twin_dists":[0.13257426745771464,0.1368390167416931,0.13913064610308346,0.13917256350168697,0.14339280245481634,0.1446384921300414,0.16177188834157283,0.1629449611941145,0.16411980127844608,0.1675296800120372,0.167572279919321,0.16805952413810502,0.16823598207677112,0.1682698301550911,0.16891675498259384,0.1770271020320844,0.17972740476593735,0.18024502175859738,0.18181550416139702,0.1820678813242486,0.1834735273825271,0.18352805646459142,0.1845735014786304,0.18572609929026332,0.18616825258714456],"n_dims_used":44,"mean_confidence":0.9098729220303622},"coverage":{"mean_confidence":0.9098729220303622,"n_dims_used":44,"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}}