{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002679","665:6650002755","665:6650001073","665:6650002973","665:6650003297","665:6650003510","665:6650004306","497:4970003215","665:6650000536","497:4970002243","492:4920003144","665:6650000379","487:4870010622","486:4860002603","665:6650001826","487:4870009980","492:4920002723","497:4970001113","487:4870011965","495:4950003084","665:6650003128","487:4870008322","480:4800002987","665:6650002684","665:6650002595"],"twin_admin_codes":[665,665,665,665,665,665,665,497,665,497,492,665,487,486,665,487,492,497,487,495,665,487,480,665,665],"twin_sims":[0.036431941363120474,0.033239493753655314,0.0278084668865251,0.018834548831743226,0.017008289256135848,0.014670508999064467,0.010835266828374004,0.007286415007141026,0.007052814534130578,0.0045348954598662915,0.004296599871162178,0.004142236345360704,0.0028880855590219605,0.002783104587749646,0.0027244105474143513,0.002694475235233183,0.002611822896221915,0.002464043816367006,0.002444450286918222,0.002362862965989344,0.0017466654390929446,0.0017190842536611824,0.0016254445655889637,0.0013927459505718668,0.0013852815362991701],"twin_dists":[0.33427530299774877,0.33887121104729245,0.3476376260633838,0.36605544794736594,0.37072532836536287,0.3773928237185751,0.3907020492859273,0.4074725316156922,0.40881916268860274,0.4266511622358635,0.4287798398202305,0.43021674074851074,0.4441313052310969,0.4455353028923208,0.4463415302845582,0.4467588660583054,0.44793358112897425,0.4501214949522496,0.450420563257791,0.45168999650686764,0.46283618590785774,0.46341588603347655,0.46545008375753294,0.47101585794387096,0.4712082617714647],"n_dims_used":45,"mean_confidence":0.9061189439561632},"coverage":{"mean_confidence":0.9061189439561632,"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}}