{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002972","497:4970002918","497:4970002872","497:4970002869","497:4970002925","497:4970002923","497:4970002817","497:4970002926","497:4970002969","497:4970002977","497:4970002637","497:4970002868","497:4970002574","497:4970002504","497:4970002503","497:4970003287","497:4970003357","497:4970002922","497:4970002636","497:4970002819","497:4970002813","665:6650000908","497:4970002505","497:4970002871","497:4970002924"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497],"twin_sims":[0.6434358125808421,0.5861556357120518,0.5278339908971212,0.4645092374046526,0.4594374112300999,0.3543325477146484,0.27260063283484426,0.24640905169219518,0.2059489892904636,0.18997610657267847,0.18398633213368598,0.15647310587352664,0.1533276216849719,0.13961115443987732,0.13110819453919775,0.12990795507664768,0.07671996417305973,0.07554661287555173,0.057981921284319324,0.05610758205231127,0.05465056332822471,0.0523089932393199,0.051201563919710064,0.045076002767244924,0.043899899496508854],"twin_dists":[0.12196217133756414,0.13423895547232115,0.14681832077201037,0.1608320087222251,0.16197931863607984,0.18708413417732547,0.2093959748024716,0.21738074268270788,0.23087919992438388,0.23670365313743572,0.2389756777435,0.25014723971817077,0.2515128228794018,0.25772113337038594,0.2618014788471838,0.2623933382409106,0.2943079286448338,0.29518990621125196,0.3099418119840991,0.31172497726377324,0.31314544778481657,0.3154954162709026,0.31663736685717353,0.32335384319004057,0.32473002187464084],"n_dims_used":44,"mean_confidence":0.898252400484952},"coverage":{"mean_confidence":0.898252400484952,"n_dims_used":44,"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}}