{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003089","493:4930002923","493:4930001736","470:4700008882","493:4930000422","493:4930002237","493:4930002924","488:4880002673","493:4930000026","466:4660001117","470:4700000652","488:4880004338","470:4700008362","481:4810001513","496:4960006450","481:4810001777","481:4810000670","469:4690001954","493:4930001754","470:4700006534","470:4700006925","481:4810001808","466:4660000996","487:4870005786","470:4700005847"],"twin_admin_codes":[493,493,493,470,493,493,493,488,493,466,470,488,470,481,496,481,481,469,493,470,470,481,466,487,470],"twin_sims":[0.6481431066142967,0.47751812736553806,0.46396523710964793,0.46117557874253406,0.4458241611279728,0.4362262490960116,0.42335741002057925,0.42071008594692716,0.40563162382898016,0.3941319817138664,0.39308441575851993,0.38611828199143666,0.3779377107561103,0.3758051126632388,0.3696232236567983,0.3629202580089609,0.355000748741434,0.35494653608108984,0.3542855965951969,0.35151827344459574,0.3510266801839654,0.3492323857015218,0.34269974186187985,0.34047665186630344,0.3403840595132017],"twin_dists":[0.12094986735299601,0.15790870137390783,0.1609548568625005,0.16158562239275118,0.16508172967805188,0.16729066620330021,0.17028308710670884,0.17090330934392353,0.17446836691972675,0.17722699821743154,0.17748011753051302,0.1791714015231551,0.1811761557668376,0.18170221371577586,0.1832354681750582,0.18491246032278616,0.1869141944398484,0.18692797586123974,0.18709608122362603,0.1878017044614392,0.18792735512046713,0.18838675736222776,0.19006993473279954,0.1906466104421228,0.19067067279231917],"n_dims_used":45,"mean_confidence":0.9240349663628472},"coverage":{"mean_confidence":0.9240349663628472,"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}}