{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000153","487:4870011803","474:4740001499","487:4870012155","487:4870003173","474:4740001085","474:4740001190","474:4740005301","478:4780005645","474:4740000974","474:4740001378","474:4740001149","474:4740000236","493:4930000258","474:4740003007","484:4840003103","496:4960004848","488:4880005933","468:4680002279","484:4840005339","466:4660013368","484:4840006826","470:4700008684","467:4670001915","481:4810003132"],"twin_admin_codes":[474,487,474,487,487,474,474,474,478,474,474,474,474,493,474,484,496,488,468,484,466,484,470,467,481],"twin_sims":[0.22163472874175844,0.1542421489206465,0.05619488809712702,0.034885644851732935,0.022739619357101667,0.018418649994089226,0.010497902460874082,0.008601512214988588,0.007280685075639059,0.0069413869329004885,0.006800858526347387,0.006399912352271229,0.00637459924668755,0.004731461239282076,0.004018552590394198,0.0036346564741301162,0.0033261222300207264,0.0032799253312070617,0.003265692931272021,0.003231222808546198,0.0030357705142802388,0.0030059305571273633,0.0029681284572020297,0.002957696312687782,0.002927860646960744],"twin_dists":[0.22545287926980592,0.2511136908645416,0.3116408339141352,0.336456640680187,0.357268003267722,0.36708290558327134,0.3920652350925205,0.4005450997444397,0.4075050956606402,0.4094756883453913,0.4103173257525092,0.41280768652281946,0.41296958637477604,0.4249703270707377,0.4314036171738511,0.43531172010868097,0.43873547766362936,0.4392728647762971,0.43943981574355373,0.4398469304838767,0.4422332140204392,0.4426098171647638,0.44309184535487733,0.4432258572961044,0.4436115270467496],"n_dims_used":45,"mean_confidence":0.905556403266059},"coverage":{"mean_confidence":0.905556403266059,"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}}