{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003149","493:4930000494","496:4960005193","488:4880003907","496:4960007508","496:4960004895","496:4960006593","496:4960004581","488:4880003291","496:4960007363","496:4960010890","496:4960005769","470:4700007114","496:4960007225","496:4960005896","496:4960007224","496:4960003294","496:4960004896","496:4960006575","496:4960004888","466:4660001998","496:4960006977","496:4960005200","488:4880002750","488:4880003517"],"twin_admin_codes":[488,493,496,488,496,496,496,496,488,496,496,496,470,496,496,496,496,496,496,496,466,496,496,488,488],"twin_sims":[0.5660691418420305,0.5652749429368059,0.5418984512766916,0.5408576465863048,0.5270439049326364,0.45231221470544797,0.442404481756147,0.44003762062618706,0.4374527902135565,0.4198276504212004,0.4189586319130877,0.4151374559037764,0.4136711000400508,0.40540845722391883,0.4036581609867368,0.3999013005451716,0.39599088931760007,0.39549243252859245,0.39412136211565035,0.39221362189422426,0.39129761155397313,0.3907259652640303,0.38908971316512697,0.3856447725962907,0.3820425901945371],"twin_dists":[0.13855106840523623,0.13872188687113182,0.14376544402958646,0.143990827272001,0.14699031558987677,0.1635988245434784,0.16586662225436946,0.16641124261163134,0.16700732848475638,0.1711104141028236,0.17131455034993412,0.17221431400509105,0.172560538435871,0.17452156325176207,0.1749392369910845,0.17583849822405284,0.17677860243124455,0.17689874204947947,0.17722956262428205,0.17769076262909314,0.17791258083814185,0.17805113180979698,0.17844823905175372,0.1792868833729009,0.18016762443625203],"n_dims_used":45,"mean_confidence":0.9352654351128472},"coverage":{"mean_confidence":0.9352654351128472,"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}}