{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001520","487:4870001038","487:4870000700","665:6650002131","487:4870001888","665:6650003182","665:6650002132","665:6650003784","487:4870001976","665:6650002206","491:4910003614","487:4870001889","665:6650002130","487:4870000619","487:4870003346","665:6650003346","487:4870000872","665:6650001654","665:6650002283","665:6650003036","665:6650002041","487:4870000786","487:4870000952","487:4870001037","487:4870000054"],"twin_admin_codes":[487,487,487,665,487,665,665,665,487,665,491,487,665,487,487,665,487,665,665,665,665,487,487,487,487],"twin_sims":[0.34896114549430235,0.17930622821334102,0.1389140437508634,0.11925954068703518,0.09273301134254498,0.06846382013300539,0.06638983374686931,0.06460869986974221,0.06232310807190701,0.061791066582675545,0.05504181803845726,0.05076038420854532,0.04799299359523781,0.04588554010576622,0.044592985895976524,0.04328728136745204,0.0417633602531264,0.04130411651023441,0.038887320768212365,0.037312382752494294,0.0367035773478997,0.036206845121472285,0.03564901293540997,0.03451584101601743,0.0333044386090904],"twin_dists":[0.1884563118921594,0.24078745095686627,0.2580485419353218,0.2678346448487188,0.28323542969711907,0.3007624979490275,0.30248274651496987,0.30399543463657563,0.3059873242666844,0.3064595678063863,0.3127609593844357,0.31709802615244004,0.3200661945051572,0.32242398850358556,0.32391533959861685,0.3254591641820629,0.327311324377682,0.32788064350226165,0.3309678495501289,0.3330681821632273,0.333900262603131,0.3345878903770243,0.3353697170349055,0.33699048046397373,0.33877403891877994],"n_dims_used":43,"mean_confidence":0.8898770531942678},"coverage":{"mean_confidence":0.8898770531942678,"n_dims_used":43,"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}}