{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009518","487:4870009261","487:4870009917","487:4870010594","487:4870009656","487:4870010439","487:4870009805","487:4870008812","487:4870009105","487:4870009789","487:4870011584","487:4870009536","487:4870008824","487:4870008535","487:4870010960","487:4870008949","487:4870010869","487:4870009235","487:4870009672","487:4870008965","487:4870009242","487:4870009406","466:4660013662","487:4870011694","487:4870010567"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5152816481581114,0.3669108088612292,0.35780038702397393,0.3423632475846878,0.27544510992563864,0.2670226449606878,0.259473177711432,0.24588897972291174,0.24309204266843717,0.23869231355603207,0.23558457309760578,0.2211584220272535,0.21259605625927416,0.20166540907299008,0.19785471986317713,0.18091269422344117,0.18089091954072106,0.17416197341460218,0.17352188326184553,0.17331015948737533,0.15639996309304427,0.15456170783134807,0.14223272033041182,0.13484987815427266,0.13225118643394532],"twin_dists":[0.14955786099514565,0.18391222419855505,0.18620396762076893,0.1901570936668569,0.20855812025630005,0.21105477816876136,0.21333456560768674,0.21754462362597274,0.21842982498350721,0.21983572897143197,0.22083897755865348,0.2256137781179162,0.22854672733802064,0.23240968528004952,0.23379011289381307,0.24016182276874945,0.24017027643327044,0.24281802700139613,0.2430736649480407,0.24315837102763324,0.2501787649216929,0.25097463287917926,0.25650067803086907,0.2599821980507491,0.2612416345224324],"n_dims_used":43,"mean_confidence":0.9045499757278798},"coverage":{"mean_confidence":0.9045499757278798,"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}}