{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000351","498:4980000035","473:4730007515","473:4730007516","500:5000006351","473:4730006832","500:5000007640","498:4980002300","498:4980002809","473:4730007939","498:4980003136","500:5000009252","498:4980003378","473:4730007290","498:4980000575","500:5000004760","498:4980001086","498:4980000160","484:4840002341","473:4730007499","500:5000010116","498:4980001626","484:4840000544","473:4730006924","498:4980000321"],"twin_admin_codes":[498,498,473,473,500,473,500,498,498,473,498,500,498,473,498,500,498,498,484,473,500,498,484,473,498],"twin_sims":[0.5450460491607791,0.44628129138591294,0.43840473140289404,0.43682406279037167,0.3897473153009675,0.3762731056109201,0.3607738220545682,0.35514563084796624,0.3549094582921539,0.35405543053355454,0.3537434884072455,0.3524146292508826,0.3494656680742101,0.34688106488480913,0.34369648388304713,0.3367087115418783,0.3361806533686281,0.3345452468708793,0.3343918559530019,0.3331013343772504,0.3315632427084164,0.3314638868277952,0.32903251496043057,0.3284776079374983,0.32633474029068316],"twin_dists":[0.14308431988425818,0.16497698299121158,0.16678764130095264,0.1671525285812561,0.17828854949611253,0.1815866472171063,0.18545276865441626,0.18687736924369586,0.18693740204732326,0.1871546604887095,0.18723408399596064,0.18757283266443098,0.18832695908716862,0.1889906577287713,0.18981202531578742,0.1916286577670671,0.19176675944652077,0.19219521026341901,0.19223545453117996,0.19257443948743638,0.19297939109034193,0.19300558495408665,0.19364793034697692,0.19379489670752326,0.1943637214620546],"n_dims_used":45,"mean_confidence":0.9326755947536892},"coverage":{"mean_confidence":0.9326755947536892,"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}}