{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004373","474:4740004292","474:4740004643","474:4740004771","474:4740004452","474:4740004649","486:4860002659","474:4740004214","474:4740004057","474:4740003879","474:4740004642","474:4740004210","486:4860002380","474:4740004759","474:4740004770","474:4740005585","486:4860002295","474:4740004465","474:4740004516","474:4740004216","486:4860001940","474:4740003462","478:4780008799","478:4780008358","486:4860002656"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,486,474,474,474,486,474,478,478,486],"twin_sims":[0.7793186875513424,0.6830666599498327,0.595492478143955,0.5811313198409322,0.5724210924475654,0.5550637845507401,0.5467813098757573,0.5291566281259751,0.5015375107683884,0.49741653199590735,0.4956369434439108,0.48962960683000245,0.4896081958870466,0.48494810899571555,0.4723905352344635,0.46972833758496885,0.4577669065266444,0.4549844197346155,0.45483549757397107,0.45252094686895716,0.44497142073834406,0.4435247322861055,0.43808143084770435,0.437169655619664,0.4368003785911449],"twin_dists":[0.0917129488041313,0.11339505414945034,0.13223831795032817,0.1353163179250999,0.1371858723029027,0.14092096998332485,0.14270911666093603,0.14653051921111482,0.15257647662388163,0.15348587694300195,0.153879246303357,0.15521018221306523,0.15521493445403733,0.1562507629375905,0.15905772843726623,0.15965592341819898,0.16235819071298419,0.16299037074903314,0.16302424537472046,0.163551249243596,0.16527723586158796,0.1656092438310841,0.16686223087497698,0.16707270616302114,0.16715799989424432],"n_dims_used":45,"mean_confidence":0.9232937282986111},"coverage":{"mean_confidence":0.9232937282986111,"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}}