{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000337","474:4740000454","474:4740000310","474:4740000339","474:4740000309","474:4740002418","474:4740000551","487:4870005780","474:4740000373","474:4740000378","487:4870006220","474:4740000343","474:4740000341","487:4870005483","474:4740000338","487:4870005190","474:4740002988","487:4870005781","474:4740000499","487:4870005334","474:4740002522","469:4690005832","487:4870005624","474:4740000437","474:4740000453"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,487,474,474,487,474,487,474,487,474,487,474,469,487,474,474],"twin_sims":[0.9190188367588444,0.7688025452562016,0.7531895595298711,0.7448944875782533,0.7150219707271216,0.6775542908534703,0.6718776462049181,0.665034481257174,0.6443733400529262,0.6411429672215605,0.6235572350418959,0.6177413166988995,0.6113971768107536,0.6066486537551055,0.6044515693808031,0.5984911410007951,0.5829049890791458,0.5772859151777235,0.5724415102186006,0.5722064970629244,0.5597085258646469,0.5590003460869871,0.5556950837656861,0.5538718968251913,0.5429814910597333],"twin_dists":[0.053374672696351835,0.09417845749338609,0.09778407790702207,0.09967605845792565,0.10637695847601192,0.11459399348941272,0.11582576809621642,0.11730713300921887,0.12176063930839116,0.12245488052964307,0.1262276756382506,0.12747371015696643,0.12883241301618473,0.12984922161118703,0.1303196780654304,0.1315960644541327,0.13493591413365535,0.13614137532300952,0.1371814866909596,0.13723196705839624,0.13991999066317778,0.1400725320698374,0.14078484828046633,0.14117803045088498,0.14353099938961902],"n_dims_used":43,"mean_confidence":0.9188061204067496},"coverage":{"mean_confidence":0.9188061204067496,"n_dims_used":43,"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}}