{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000360","474:4740000783","474:4740000327","474:4740000130","474:4740000257","474:4740000104","474:4740000072","474:4740000394","474:4740000323","474:4740000328","474:4740002125","474:4740000509","474:4740000318","474:4740000324","474:4740000193","478:4780003316","474:4740000320","474:4740000696","474:4740000321","474:4740002548","478:4780005976","474:4740000428","478:4780002991","474:4740001305","474:4740000886"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,478,474,478,474,474],"twin_sims":[0.8122840182546357,0.7036916910436157,0.6787351792936565,0.6767426832482064,0.6659336695210428,0.6630359843508499,0.6293527765999217,0.6234195672905163,0.6167797705432645,0.61646222010759,0.6161767788406941,0.605320462646968,0.5950646031429497,0.5896986305050029,0.5606315844372591,0.5547525543351711,0.5440055367518124,0.5373400590352755,0.5320034861285998,0.5286249402061954,0.5265014033269227,0.5214018353715614,0.5170557398010354,0.5026996247276855,0.487829256802108],"twin_dists":[0.08374744083992437,0.1088802138981441,0.11433739213894605,0.11477027800536381,0.11711268818566656,0.11773908661373608,0.12498532894584534,0.12625717728108443,0.12767966787541993,0.12774768287559826,0.12780881952195697,0.13013362330648845,0.1323299688237127,0.13347959576945573,0.13972120456591444,0.14098808648416727,0.14330940311111937,0.14475315688780538,0.14591157182558234,0.1466461940880531,0.14710844616994304,0.14822022321822642,0.1491697220871207,0.15232040152992501,0.15560999569126063],"n_dims_used":44,"mean_confidence":0.9201282154430043},"coverage":{"mean_confidence":0.9201282154430043,"n_dims_used":44,"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}}