{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003248","466:4660014321","474:4740001171","474:4740002993","469:4690003045","469:4690003147","469:4690003247","474:4740000374","487:4870008242","487:4870003287","469:4690003239","469:4690002128","487:4870012753","469:4690002342","474:4740000206","474:4740000544","474:4740002903","487:4870012237","474:4740000301","469:4690003137","474:4740000192","466:4660013051","469:4690001746","487:4870006947","474:4740000409"],"twin_admin_codes":[469,466,474,474,469,469,469,474,487,487,469,469,487,469,474,474,474,487,474,469,474,466,469,487,474],"twin_sims":[0.4289019638396693,0.3019487857451927,0.29212277010222487,0.2840370847438608,0.27017417965997403,0.24562454094573757,0.23872289138681563,0.230241922143191,0.22370121943228008,0.21585617562069026,0.21022758689090998,0.20996263658354125,0.20803920892516942,0.2056670364839273,0.19945749855242828,0.19766341636451773,0.19708639270381756,0.1912110363438982,0.19104301203127497,0.18520277628355594,0.18252623628199446,0.179836339076079,0.17490390439345435,0.16332231994394325,0.16294917772471862],"twin_dists":[0.16898930809167725,0.20099081761822327,0.203748287752481,0.20605891797391915,0.21011495929081916,0.2176280370201283,0.21982590019298154,0.2225841606288528,0.22475746911678451,0.22742079251974284,0.22937206614642314,0.22946478497470488,0.23014028224470193,0.23097926510655958,0.23320728918092512,0.23385989487279854,0.23407065977024516,0.2362414823868688,0.2363042425273217,0.23851010010983698,0.23953738324797966,0.24058056520167315,0.24252255397552502,0.24724156773404812,0.24739756416250736],"n_dims_used":45,"mean_confidence":0.9220540364583333},"coverage":{"mean_confidence":0.9220540364583333,"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}}