{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000102","497:4970001375","482:4820000063","483:4830000098","483:4830000074","482:4820000067","483:4830000103","483:4830000040","483:4830000285","483:4830000118","482:4820000072","665:6650000189","483:4830000162","497:4970000048","482:4820000035","665:6650000286","482:4820000056","483:4830000112","483:4830000301","487:4870002840","483:4830000070","483:4830000060","469:4690003201","483:4830000088","497:4970000019"],"twin_admin_codes":[483,497,482,483,483,482,483,483,483,483,482,665,483,497,482,665,482,483,483,487,483,483,469,483,497],"twin_sims":[0.020840012984358742,0.014617719390802359,0.010580763220603192,0.010344261266086232,0.007372942934049713,0.005593480774025523,0.0034492467728970177,0.003301563126263746,0.0021624457184297933,0.0021217228685038968,0.0015012024531593144,0.0005961599533724467,0.0005737129888107351,0.0005094072361209825,0.000477906262063871,0.0004007855138879419,0.00026401954466073925,0.00024992773421097874,0.0002449816507830027,0.000195381914883081,0.00016561800983249354,0.00011842050270129588,0.00008666505640927993,0.00005688399049752602,0.00004779363279857202],"twin_dists":[0.36136303294874644,0.3775539057813897,0.39172684717806117,0.39269901900371695,0.4069835569003181,0.4182746338347762,0.43733580096544955,0.43902030823555693,0.4549878075821047,0.4556920572339983,0.4683227499289819,0.5004804508247961,0.501772272800722,0.5057527584409892,0.5078771990128271,0.5136887870296252,0.527216436771186,0.5289683994308503,0.5296053955000644,0.5367621391782171,0.5419308189496753,0.5522726442142172,0.5617265947454678,0.5742302199275634,0.5793222711183348],"n_dims_used":45,"mean_confidence":0.9052305433485243},"coverage":{"mean_confidence":0.9052305433485243,"n_dims_used":45,"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}}