{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003601","496:4960008101","496:4960008089","469:4690001861","496:4960009802","496:4960007212","496:4960009320","488:4880003605","496:4960000528","496:4960000346","487:4870007171","466:4660002131","466:4660002737","496:4960007858","496:4960009213","479:4790005852","488:4880002975","479:4790000517","493:4930004449","466:4660001622","496:4960004209","488:4880003991","487:4870004841","496:4960000741","488:4880003935"],"twin_admin_codes":[472,496,496,469,496,496,496,488,496,496,487,466,466,496,496,479,488,479,493,466,496,488,487,496,488],"twin_sims":[0.301789610839695,0.28316776367821384,0.2756869405463806,0.2604030066717442,0.24100467212834062,0.2363112851212765,0.23034473975901396,0.2301709709427673,0.22351784969123453,0.21912035717752068,0.20756046398070419,0.20187043876079752,0.1949870230904402,0.18674799500722897,0.1849133857489146,0.18417371322283071,0.18340949288395125,0.1787555898136127,0.1751699503696834,0.1727558799626427,0.16592003404976888,0.16418283387139435,0.16344933916884397,0.1609731047147995,0.15629492123308505],"twin_dists":[0.2010350641754245,0.20630968054041246,0.20848713303904257,0.213051551401022,0.2190947540743358,0.2206036081695788,0.2225503251270918,0.22260751525515476,0.22481900259884333,0.226304877907399,0.23030907546852747,0.23233592423610522,0.2348411057882374,0.23792177976607748,0.2386206648434309,0.2389038191971697,0.23919721341999833,0.24100280770915936,0.24241681932395578,0.24338047707609978,0.24616264710946642,0.2468828009930157,0.24718852475770134,0.24822802949715086,0.25022405776407575],"n_dims_used":45,"mean_confidence":0.9210857815212674},"coverage":{"mean_confidence":0.9210857815212674,"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}}