{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012340","474:4740000863","474:4740000000","487:4870012965","474:4740000665","474:4740000660","487:4870012961","474:4740000857","474:4740000595","474:4740000669","474:4740003093","487:4870011838","487:4870012343","487:4870011721","487:4870012667","474:4740000368","478:4780001246","474:4740000417","474:4740000530","474:4740002718","474:4740002422","487:4870012064","474:4740000088","474:4740002725","474:4740000319"],"twin_admin_codes":[487,474,474,487,474,474,487,474,474,474,474,487,487,487,487,474,478,474,474,474,474,487,474,474,474],"twin_sims":[0.8364663212862173,0.6529595176601957,0.6471923756763198,0.5937698390205639,0.5720700270681243,0.5664085497208041,0.5173958407856887,0.5064561063341559,0.5003697397108183,0.494044107753672,0.4865098993018804,0.47560348906434674,0.4513765282795181,0.45108786866381245,0.44927920411046585,0.44344328949513206,0.4356348819782586,0.4346949554864353,0.4319471373615697,0.4290602806586615,0.4229857636567508,0.42157398515424893,0.4208745812526504,0.4193851355592301,0.4146442019299672],"twin_dists":[0.07761432816662688,0.11991293140697826,0.12115440849034254,0.13260732257315935,0.1372612815391195,0.13847807653376906,0.14909535118999062,0.15149374562516113,0.15283396296148732,0.1542316793975838,0.15590327655619937,0.15833727129527225,0.16381219093318342,0.16387804766053543,0.164291046672262,0.16562794691739016,0.16742738822371764,0.16764484824475887,0.16828166292187707,0.1689524676621397,0.17037005895501314,0.17070073272285796,0.17086472314977208,0.1712143403362875,0.17233071816596524],"n_dims_used":42,"mean_confidence":0.9161983671642485},"coverage":{"mean_confidence":0.9161983671642485,"n_dims_used":42,"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}}