{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011938","487:4870012132","474:4740000064","487:4870012681","487:4870012150","474:4740002817","487:4870012145","487:4870012232","487:4870012876","487:4870011699","487:4870012751","487:4870008402","487:4870012440","474:4740000877","487:4870012419","474:4740000409","487:4870012246","487:4870012581","474:4740001792","474:4740000113","487:4870011918","487:4870013019","474:4740000179","487:4870011917","487:4870012140"],"twin_admin_codes":[487,487,474,487,487,474,487,487,487,487,487,487,487,474,487,474,487,487,474,474,487,487,474,487,487],"twin_sims":[0.642391423320456,0.6095289359839235,0.6028623357418798,0.6027169570189168,0.5977751467548648,0.5626806678046484,0.5441358826688858,0.5346901490610841,0.5232671144521818,0.5170760099370466,0.5121607341555041,0.5115680739752367,0.4974293855762747,0.49643128413956356,0.4962005990225409,0.49167131527863467,0.4891078197026141,0.4759550850251706,0.4754936029652582,0.44532606570450756,0.44328409563536253,0.44002479230462926,0.4334768648796358,0.42849916384193387,0.42642628966179874],"twin_dists":[0.12218662823856331,0.12923247067304422,0.13065998344725865,0.13069111411434883,0.13174940731043755,0.139280080151882,0.14328120254507495,0.14532808430483177,0.14781328131527696,0.149165289224715,0.15024146200674063,0.1503713954670311,0.15348303718337247,0.15370361136169206,0.15375460933738636,0.15475730164015242,0.15532601264144302,0.158258528486004,0.1583618850960741,0.1651959097168835,0.16566450911850508,0.16641419754391756,0.16792694392140425,0.16908306503552709,0.169566127380101],"n_dims_used":43,"mean_confidence":0.9175422136173692},"coverage":{"mean_confidence":0.9175422136173692,"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}}