{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002908","489:4890003831","489:4890003826","489:4890003832","484:4840002613","469:4690001540","479:4790003169","479:4790003076","479:4790003951","469:4690001911","469:4690002205","469:4690002608","489:4890003643","469:4690003408","489:4890001859","498:4980004771","469:4690003425","469:4690001816","467:4670003865","479:4790002823","472:4720006786","470:4700006832","477:4770000286","489:4890002684","469:4690001277"],"twin_admin_codes":[469,489,489,489,484,469,479,479,479,469,469,469,489,469,489,498,469,469,467,479,472,470,477,489,469],"twin_sims":[0.3351926042026175,0.3274677885462492,0.32119177318830233,0.2939193112104639,0.29336517378016175,0.2730813791796804,0.2618660367373588,0.2336039441346014,0.2233347782354111,0.22213825826602882,0.22036149750879244,0.21369485031689434,0.2119744343373799,0.2114199911151578,0.20757346040021793,0.20474789257086895,0.19849296920194287,0.19152161853866992,0.19150662412560004,0.19118612202030671,0.18942181673279224,0.18377961727896958,0.18367916634330095,0.1798695465816118,0.17712316847275658],"twin_dists":[0.19202547725818825,0.19406269743044727,0.19573743370981236,0.2032400868908663,0.20339664305321586,0.20925399286865487,0.21260752797370525,0.22148289116525538,0.2248804695467201,0.22528303543634237,0.22588350231147258,0.22816594585940395,0.22876273756834584,0.22895576605487028,0.23030448975990167,0.23130612272259948,0.23355763484704845,0.23612557550767077,0.23613116829349393,0.23625078590958679,0.23691177807341024,0.23905501042271318,0.23909358402197076,0.2405676197400171,0.2416440342028401],"n_dims_used":45,"mean_confidence":0.9197539435492621},"coverage":{"mean_confidence":0.9197539435492621,"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}}