{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011161","487:4870009324","487:4870009052","487:4870009332","487:4870008780","487:4870011520","487:4870011162","487:4870009469","487:4870011165","487:4870009732","487:4870009470","487:4870011294","487:4870011514","487:4870009464","487:4870009759","487:4870006887","487:4870010808","487:4870009999","487:4870011041","487:4870008769","487:4870006879","487:4870008635","487:4870008039","487:4870011512","487:4870010781"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7715987231644118,0.7532114553601088,0.6876781403440391,0.6678070765381108,0.6672432933270929,0.5590067042872816,0.4682273219903016,0.4562966309278958,0.4474224754573186,0.393677075366713,0.3739118666952867,0.3734205832911035,0.3546426203551806,0.34076778815593983,0.3324939231147071,0.32836499835359345,0.3213129220802727,0.3164868032630513,0.31146429706532425,0.3106265063124856,0.304601839679767,0.30101354175104494,0.29807719200817184,0.2980117944698633,0.2927094034739005],"twin_dists":[0.09352598148098365,0.09777906324697272,0.11238974791478498,0.11670737856504806,0.11682938056435398,0.14007116239809994,0.1599937056070747,0.16269206264771657,0.16471567014341754,0.17733687710993107,0.18217045409808896,0.18229214917981912,0.1870052545690238,0.19057097451123145,0.19273423759662756,0.19382473788517382,0.19570493373682213,0.1970049769636982,0.1983698823571581,0.19859877588258829,0.2002553245102063,0.20125098663585797,0.20207091240874017,0.2020892273069591,0.20358213922939222],"n_dims_used":43,"mean_confidence":0.9125895832860192},"coverage":{"mean_confidence":0.9125895832860192,"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}}