{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005232","474:4740005166","474:4740005104","474:4740005362","474:4740005102","486:4860001940","486:4860002023","474:4740005363","474:4740005298","474:4740005598","474:4740005597","486:4860001986","486:4860001945","474:4740005594","486:4860001984","474:4740004976","474:4740005299","474:4740004649","486:4860001731","474:4740005167","474:4740005775","474:4740005779","474:4740005426","474:4740005780","474:4740004292"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,474,474,486,486,474,486,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.9555034711257668,0.8958703387056401,0.8936349420936601,0.8442490756903647,0.7937266770521298,0.7489567009798666,0.7332595745527104,0.710678670872951,0.6896769571331349,0.682387465620881,0.6305732085713889,0.6182363229049734,0.6110678218698459,0.5954779783436852,0.5946716749113887,0.5918999662590102,0.5620102765403342,0.5532671680582424,0.5420769271397248,0.5365994996767014,0.5345957441173433,0.5025177985815836,0.4989891892508713,0.4911832313177567,0.48971509772939625],"twin_dists":[0.0391854734702916,0.06090534329179845,0.06159335848290967,0.0755748367290219,0.08827952334732514,0.09875144056585271,0.10230540947879671,0.10733871275314524,0.11195331005126397,0.11354293687646556,0.12472360571018662,0.1273676779563889,0.12890294099664348,0.13224142377047707,0.13241413622723605,0.13300791556960717,0.13942437770537736,0.14130848777150132,0.1437268036288087,0.1449137729117667,0.14534857696895256,0.15236045672435924,0.1531385814716058,0.1548655147923045,0.15519120780073545],"n_dims_used":45,"mean_confidence":0.9232749938964844},"coverage":{"mean_confidence":0.9232749938964844,"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}}