{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004742","474:4740004239","474:4740004793","478:4780008351","474:4740004551","474:4740004064","474:4740004482","474:4740004484","474:4740005591","474:4740005582","478:4780009297","474:4740004479","478:4780008127","478:4780008592","474:4740004682","474:4740005632","474:4740005474","478:4780008262","478:4780005450","474:4740005686","478:4780007420","478:4780008375","478:4780007068","474:4740005480","478:4780007047"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,478,474,478,478,474,474,474,478,478,474,478,478,478,474,478],"twin_sims":[0.7608951114613935,0.7157261975954315,0.683322812508243,0.6799147283906197,0.6676431611946351,0.6602165755710797,0.6471890523907353,0.6301748569995316,0.5716005600019187,0.5671887765592355,0.4951777308378193,0.48674298606843186,0.473442919409034,0.4705326193516243,0.46062307110582246,0.4462940803303174,0.4379820277707082,0.4327890405165299,0.4302029855705628,0.4126317442482079,0.40676163077777777,0.4021761231781097,0.40036799722076705,0.3954047889991687,0.3913671002615381],"twin_dists":[0.09601225847840397,0.10622075218261978,0.11333926951269327,0.11408095243205449,0.11674285216602737,0.11834799425408186,0.12115512338586289,0.1248090373133414,0.13736213117335266,0.13831030357235474,0.1539808187069237,0.15585144591658176,0.15882156902692302,0.15947508170624664,0.16171070852880376,0.16497405312366567,0.16688516879620388,0.16808637669936097,0.16868672398752296,0.17280626511665304,0.17419920649198592,0.17529353192167216,0.1757265800656175,0.17691987337864928,0.17789574518152038],"n_dims_used":45,"mean_confidence":0.9242660522460937},"coverage":{"mean_confidence":0.9242660522460937,"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}}