{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000689","471:4710000926","471:4710000295","471:4710000890","471:4710001345","471:4710000772","471:4710000247","476:4760001598","471:4710001251","471:4710001127","471:4710000652","471:4710001196","471:4710001239","481:4810005454","471:4710001342","471:4710000857","471:4710001161","471:4710001295","473:4730003574","471:4710001128","477:4770001330","498:4980000771","471:4710001126","471:4710001064","477:4770000912"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,481,471,471,471,471,473,471,477,498,471,471,477],"twin_sims":[0.17709125024078295,0.13789412982089722,0.1329220825763385,0.12966336391788486,0.122300701008688,0.12107253166049471,0.11728883028081394,0.10871649886853949,0.10573893165044243,0.09383645560275072,0.08045596075913826,0.055687027449801176,0.05035912899554435,0.043424056707396526,0.04068324813244587,0.04017498484599164,0.0362924293218238,0.03605380348577827,0.03364624197720544,0.03295915508519107,0.0327566007596369,0.032669901153150556,0.03224004673587743,0.03115012626987259,0.02922746414885302],"twin_dists":[0.2416566136889087,0.2585297779118345,0.2609147204660864,0.2625144562827778,0.2662441246969447,0.26688277954626644,0.26888195557600036,0.2736016053532258,0.2753083126342881,0.28253010988126737,0.2915701223850998,0.3121318197952826,0.31751990071953506,0.3252956247121079,0.3286588730721452,0.3293034531376358,0.3344688470999452,0.3348013606188243,0.3382652719437602,0.33929252864153975,0.3395988524680132,0.3397304631097342,0.3403874246842148,0.34208737698339964,0.3452144228920536],"n_dims_used":44,"mean_confidence":0.9146836020729758},"coverage":{"mean_confidence":0.9146836020729758,"n_dims_used":44,"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}}