{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005414","493:4930004279","470:4700006607","469:4690004793","470:4700004943","493:4930004858","469:4690000095","467:4670002053","490:4900006178","496:4960003965","470:4700005874","470:4700009042","470:4700008949","480:4800004967","496:4960004162","478:4780007369","469:4690001613","490:4900005384","496:4960004255","485:4850004275","493:4930007125","466:4660012816","469:4690003523","496:4960005311","470:4700003310"],"twin_admin_codes":[490,493,470,469,470,493,469,467,490,496,470,470,470,480,496,478,469,490,496,485,493,466,469,496,470],"twin_sims":[0.28051807710314164,0.17422177752663115,0.14250448377020827,0.0928393881122145,0.09022211407112733,0.07242939350517788,0.06853642311873753,0.06838141627162757,0.06224456211662097,0.06161720284723468,0.06014632702187049,0.04333562623594873,0.04308915860348235,0.042362213469750915,0.03804239096542442,0.037808855882573406,0.03758590116361631,0.035042719962921964,0.03468349742100925,0.03324410434458962,0.03024570293526805,0.029573293227805997,0.028457720639990452,0.028348914032828583,0.026562429182666467],"twin_dists":[0.20707688638340735,0.24279417684391202,0.2563751205990869,0.28316714617312694,0.2848654531475204,0.2975879440630541,0.3007030509260824,0.30083003205885844,0.30605683365527636,0.30661461349278935,0.30794086684253696,0.32540130964049624,0.32569682767823466,0.32657680388887406,0.33208549280832583,0.33239811096239924,0.3326980962812629,0.33623134713746494,0.3367478555017735,0.33886430722642324,0.3435371021413219,0.3446392024278455,0.3465160252201163,0.346702445989067,0.3498548466403556],"n_dims_used":45,"mean_confidence":0.9158645629882812},"coverage":{"mean_confidence":0.9158645629882812,"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}}