{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000774","497:4970000924","497:4970000845","497:4970000919","497:4970001276","497:4970000993","497:4970000631","497:4970000923","497:4970001186","497:4970001087","497:4970000848","497:4970001096","497:4970000323","497:4970001274","497:4970000926","497:4970000917","497:4970001078","497:4970001517","497:4970000628","497:4970001271","497:4970000560","497:4970000773","497:4970001360","497:4970000927","497:4970001359"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6771117912917659,0.6649347035378863,0.6530480151922904,0.6177561539538651,0.5809883264657381,0.5501879141319668,0.4934306441425853,0.45804934433048183,0.45390055598036144,0.45298972092589174,0.41478935452052973,0.40031001716409986,0.3964920540756415,0.3854398592069671,0.361766040335546,0.34322837471640116,0.3143968137314978,0.29104448331666416,0.2807165567677341,0.2674269225357949,0.2669489376460904,0.26484531626482943,0.2585966094478203,0.2532489837330398,0.24951923947076907],"twin_dists":[0.11469011361602736,0.11732870575027922,0.11989386663251747,0.12747053200854844,0.13534699001542974,0.14197311981709057,0.15436750316563466,0.16229409873015002,0.16323700492465995,0.16344443339343948,0.17229645706164815,0.17574048099337933,0.17665788028024842,0.17933687956406144,0.18520280156243693,0.18993310003089178,0.1975714418661884,0.20405420182780526,0.2070192657456908,0.2109338353863034,0.21107684054299095,0.21170810940175136,0.2136019538275024,0.21524572913654713,0.21640529150354634],"n_dims_used":45,"mean_confidence":0.8913466559516059},"coverage":{"mean_confidence":0.8913466559516059,"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}}