{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013630","466:4660013790","487:4870003018","487:4870006618","466:4660014027","466:4660013640","487:4870001783","487:4870011894","487:4870001851","487:4870008054","487:4870012865","496:4960012126","487:4870002036","487:4870002295","490:4900003052","487:4870001764","466:4660012862","466:4660007948","487:4870012793","474:4740004444","487:4870005014","487:4870001299","487:4870002462","490:4900001435","494:4940006841"],"twin_admin_codes":[466,466,487,487,466,466,487,487,487,487,487,496,487,487,490,487,466,466,487,474,487,487,487,490,494],"twin_sims":[0.33984776039245024,0.33783099335980465,0.3316771688593688,0.31578363748040217,0.3145757341771079,0.2911660610445165,0.2904200690873024,0.2767929229047241,0.2649256394852023,0.2570891242117723,0.2538604699642586,0.24625168828829186,0.24252984790717136,0.2399413789963975,0.2385117733532883,0.23588216811634624,0.23137899615470273,0.22990048436513177,0.2293412919284828,0.22578909713617595,0.22574693831492137,0.2251935962027303,0.22465322035417776,0.22462856236650358,0.22398971473521348],"twin_dists":[0.19081011210951943,0.19133553853125188,0.19294936125180778,0.1971953238432871,0.1975228643612354,0.20401967609932603,0.20423165879607763,0.20816296624947098,0.21168394823251088,0.21406313659406245,0.21505666066573179,0.21743030629068769,0.2186085465026778,0.21943490062370294,0.21989377758710216,0.2207425343934862,0.22221052160520205,0.22269659346108547,0.22288096950193834,0.22405919402435517,0.2240732511763471,0.22425791567820155,0.22443854428342894,0.22444679346923485,0.22466072656498956],"n_dims_used":43,"mean_confidence":0.9144863749659339},"coverage":{"mean_confidence":0.9144863749659339,"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}}