{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000919","474:4740001135","474:4740001236","474:4740001033","487:4870012849","487:4870007384","487:4870013385","474:4740002277","487:4870012847","474:4740001655","487:4870008099","487:4870012858","474:4740003230","487:4870012633","474:4740001031","487:4870004457","487:4870011891","469:4690002840","487:4870007101","487:4870006346","487:4870013089","487:4870013335","487:4870012298","469:4690005194","487:4870012779"],"twin_admin_codes":[474,474,474,474,487,487,487,474,487,474,487,487,474,487,474,487,487,469,487,487,487,487,487,469,487],"twin_sims":[0.7107242100080609,0.5109834915305804,0.35446012967040913,0.2021901181877253,0.18938611370728847,0.18475509824161984,0.1786600551301858,0.16328425145946118,0.14543528894848348,0.14494797205468282,0.1135797693145435,0.11234502507320344,0.11160284677673908,0.10746477469127623,0.10667811892595053,0.10341255515674884,0.1017905169681883,0.10162671589539041,0.10151349890640783,0.09957251529683232,0.09506298210141141,0.09499980699077575,0.09355190533784509,0.09334157921646698,0.09316692591479361],"twin_dists":[0.10732864322167937,0.1504995954494647,0.18705167418258126,0.2322210197332674,0.23692519844973067,0.23868119179479882,0.2410402195776317,0.24725747087481495,0.2550322288360714,0.2552541169470646,0.2708902788205676,0.2715700412313328,0.271981408682068,0.27431460441413147,0.27476599718491135,0.2766679535806171,0.27763012084205757,0.27772794895812747,0.2777956383976554,0.2789653864978579,0.28175375117467827,0.28179354596689976,0.2827113650409359,0.2828456200653858,0.2829572860232344],"n_dims_used":45,"mean_confidence":0.9168179829915365},"coverage":{"mean_confidence":0.9168179829915365,"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}}