{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004334","487:4870006785","496:4960005517","466:4660007863","496:4960006841","466:4660004283","496:4960005226","469:4690004879","479:4790004332","485:4850001186","478:4780008496","474:4740001653","478:4780007964","466:4660007803","468:4680003389","470:4700000911","470:4700001597","470:4700008352","496:4960006587","496:4960001596","485:4850003057","488:4880000568","469:4690003764","487:4870003733","485:4850004263"],"twin_admin_codes":[485,487,496,466,496,466,496,469,479,485,478,474,478,466,468,470,470,470,496,496,485,488,469,487,485],"twin_sims":[0.1072975061624435,0.06641375292175344,0.04758952862466562,0.04711651516057713,0.03703145628125284,0.03354470186327686,0.030211480658395694,0.02889043877412911,0.02786624048882671,0.027607362487216645,0.025585979380265175,0.0219954024867044,0.02094841078393985,0.020715881757214,0.020321588978226824,0.01919343444515929,0.01895021090369837,0.0178023340558951,0.01700057533848467,0.016896775493754165,0.016780981322902788,0.015947369301136577,0.015518440178570432,0.015406013658315091,0.01530326101565444],"twin_dists":[0.27441036995680673,0.30246265892219804,0.320510791250982,0.32103605657020645,0.33345069408679134,0.33841595027222776,0.34359268360050516,0.3457806494906279,0.3475369130741593,0.3479896083005091,0.35165592647636934,0.35883556183015075,0.36112079342471415,0.36164178379587664,0.3625369702593129,0.365184658155037,0.36577323696219216,0.36864345110342445,0.37074596772473767,0.37102449674395477,0.37133698773697554,0.3736442456487752,0.3748730404832181,0.3752000592957635,0.375500781740373],"n_dims_used":43,"mean_confidence":0.9093144438987555},"coverage":{"mean_confidence":0.9093144438987555,"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}}