{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001448","474:4740003224","474:4740001139","474:4740001346","474:4740003226","474:4740003234","474:4740003053","474:4740001342","474:4740001761","474:4740003222","474:4740001557","474:4740002959","474:4740001763","474:4740002064","474:4740001554","474:4740003235","474:4740002060","474:4740003223","474:4740001126","474:4740002488","474:4740002871","487:4870011819","474:4740002061","474:4740001663","474:4740003229"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.5595093542801451,0.48446375674615627,0.45995878200018664,0.4535157941723805,0.44406310563853424,0.4420040341914836,0.4328517964652456,0.4308480648563539,0.42963309164961644,0.4253610630244701,0.40042987692814846,0.399746922711754,0.3687266640584215,0.3615760509593969,0.34604085335683105,0.3273900858828307,0.32711698935376743,0.3121759772207118,0.30998520506981364,0.3020539038481744,0.3009624885648617,0.2901618540895203,0.2878150105795522,0.28693472886259064,0.2704018271804798],"twin_dists":[0.13996288935934306,0.1563585976865036,0.161861172218041,0.16332460973050109,0.16548564126754234,0.16595868648903628,0.1680718260915779,0.16853683350599677,0.16881922057154952,0.16981474469933303,0.17571174519019833,0.17587553250870006,0.18345888744232736,0.18525063808938735,0.1892069761108139,0.1940833227838825,0.19415583483794197,0.19817571982083007,0.19877422516513113,0.20096160491949983,0.20126520232718997,0.20430510925562187,0.20497447528046137,0.20522639046694144,0.21004733592377747],"n_dims_used":45,"mean_confidence":0.9216395907931858},"coverage":{"mean_confidence":0.9216395907931858,"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}}