{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001284","489:4890000917","484:4840003451","469:4690008673","484:4840001701","489:4890001114","500:5000002453","500:5000008282","498:4980003389","469:4690004620","473:4730000833","484:4840002320","473:4730005403","484:4840000984","500:5000005469","469:4690006647","484:4840001048","469:4690005124","500:5000006094","500:5000005790","500:5000008177","500:5000006097","489:4890001223","489:4890000924","489:4890000757"],"twin_admin_codes":[489,489,484,469,484,489,500,500,498,469,473,484,473,484,500,469,484,469,500,500,500,500,489,489,489],"twin_sims":[0.17346630373405314,0.11376155482900727,0.08956290315799068,0.08627677035478022,0.08493493215828628,0.07396340844873472,0.06984990356720991,0.0692003391999098,0.057823181198007716,0.057068510176025385,0.056280117429650015,0.05471066871896171,0.050371309275603876,0.04718640189047502,0.04631419888501079,0.04622429288595,0.04528196085455224,0.04350174231192539,0.04349640076303878,0.04044151237046846,0.03977196082999384,0.03913290997410031,0.03751851493351157,0.03605224281899213,0.036036353344591064],"twin_dists":[0.24309589395633197,0.27079068208744284,0.2852993436289022,0.28750086711669853,0.2884190330917137,0.2963976410262577,0.2996363213667641,0.30016180135586606,0.3100909719307162,0.31080475182754697,0.3115587961824245,0.31308623401344615,0.31750705341329,0.32095817293186796,0.32193717402354854,0.32203896383257774,0.3231159551487178,0.3252029303497581,0.32520929942251264,0.32896458975987036,0.32981948199462274,0.33064684882200446,0.3327890611731799,0.3348035414777045,0.33482574982352314],"n_dims_used":45,"mean_confidence":0.9154229058159722},"coverage":{"mean_confidence":0.9154229058159722,"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}}