{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012337","490:4900012769","490:4900012628","490:4900013103","490:4900012556","490:4900012408","487:4870000284","490:4900013070","494:4940007717","490:4900013071","490:4900010104","487:4870002749","490:4900012481","490:4900004798","490:4900006143","487:4870000794","490:4900011260","490:4900006148","487:4870002972","466:4660007735","466:4660006386","490:4900011274","490:4900008732","490:4900001441","494:4940007855"],"twin_admin_codes":[490,490,490,490,490,490,487,490,494,490,490,487,490,490,490,487,490,490,487,466,466,490,490,490,494],"twin_sims":[0.06458319135347095,0.05509552691482082,0.04625081323339964,0.04189264643808907,0.036339494534518506,0.03349324416736082,0.028124980509986755,0.02165854190037506,0.019977129831807838,0.01697270074270769,0.01677483014536013,0.010814381285610112,0.008963491077656302,0.007911345852077464,0.007746758316400135,0.007428217341528241,0.006506696212810709,0.0063497845288445,0.0061020458476638145,0.006093577495707048,0.005878742557607893,0.005132107135445527,0.005127686259920446,0.0050864469361863165,0.004955307118649712],"twin_dists":[0.30401734476504433,0.3127083560622527,0.3220089207903255,0.32715200166041813,0.33440348334523035,0.33849245838627506,0.34708806015603055,0.35956029675990786,0.3633314938819472,0.37082061754706597,0.37135364065182075,0.3907853369668799,0.3988054297077096,0.40405192303071863,0.40492860762342164,0.4066738888256876,0.41213099707699546,0.41312886188681525,0.4147505172303178,0.4148069922188024,0.41626393604147127,0.4217318362579755,0.4217663024460502,0.4220891161908795,0.4231316429585889],"n_dims_used":45,"mean_confidence":0.9020780775282118},"coverage":{"mean_confidence":0.9020780775282118,"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}}