{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012656","487:4870012663","487:4870013104","487:4870012434","487:4870012670","487:4870005480","469:4690006173","469:4690006254","487:4870008259","487:4870012423","469:4690006338","487:4870013113","487:4870004612","496:4960012422","487:4870012810","466:4660000981","466:4660000440","487:4870005045","487:4870009127","474:4740000138","487:4870013303","466:4660000471","474:4740000445","487:4870005044","496:4960012425"],"twin_admin_codes":[487,487,487,487,487,487,469,469,487,487,469,487,487,496,487,466,466,487,487,474,487,466,474,487,496],"twin_sims":[0.7878297869562767,0.7547939841659382,0.7433037388552535,0.6501866364548434,0.6107051597448082,0.6044834761846013,0.601005606724512,0.5938745296409529,0.576464966063144,0.570092504975418,0.5687058239647094,0.56675614079011,0.5649784819280801,0.5594531627731372,0.5484387535010703,0.5361813446051164,0.5351506341125112,0.5348769121238264,0.5258449367086442,0.5242222551954085,0.5198671169762844,0.5179788931307707,0.5128607411316336,0.5058200528274598,0.5030026478787307],"twin_dists":[0.08969302076534104,0.09741633030822064,0.10003717037140901,0.12051006358314738,0.1289806007050234,0.1303128458837223,0.13105758203303172,0.13258489572368506,0.13631757733658864,0.13768614745244145,0.13798416898286767,0.13840333027149057,0.13878565807982446,0.13997499258561208,0.14235093030605472,0.14500448360787013,0.1452281363482663,0.14528754543023775,0.14725142873441688,0.1476050298145536,0.14855530105010728,0.14896788080224752,0.1500880430043192,0.1516336003896812,0.15225365615668768],"n_dims_used":42,"mean_confidence":0.9162493206205822},"coverage":{"mean_confidence":0.9162493206205822,"n_dims_used":42,"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}}