{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000307","474:4740002522","474:4740000437","474:4740000310","474:4740000449","474:4740000407","474:4740000398","474:4740000438","474:4740000373","474:4740000339","474:4740000453","474:4740000337","487:4870012512","487:4870012433","474:4740000309","487:4870005764","487:4870008236","474:4740000343","487:4870006220","487:4870005908","487:4870012592","487:4870005924","474:4740000647","474:4740000444","487:4870005624"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,487,487,474,487,487,487,487,474,474,487],"twin_sims":[0.7597279584864477,0.6644711309575252,0.647224215761218,0.623635807757118,0.6157247604772572,0.6113971768107536,0.6066769583221548,0.6013400634500577,0.5962341811114464,0.5773430052323926,0.5747484648911045,0.5696755829929377,0.5673512097436914,0.5630798788574175,0.5515312394337102,0.5494699968630131,0.5445088883029588,0.5415680789599716,0.5394365086356512,0.5376147446926461,0.5220300705546526,0.5035161547551573,0.4971903303953102,0.4711349653611747,0.46018532244517407],"twin_dists":[0.09628156609593214,0.11742892430706985,0.12114755911621504,0.12621083765194202,0.12790563226173662,0.12883241301618473,0.12984316084368888,0.13098596030041232,0.13207945056702736,0.1361291228113157,0.13668606912477085,0.13777574259833536,0.13827537885152588,0.1391941631325567,0.14168310119748587,0.14212816252624588,0.1432005087763856,0.14383697651402927,0.1442987014580562,0.14469359275892044,0.14808312578684069,0.15214057358483007,0.15353585539443776,0.15933971318257845,0.1618098513761059],"n_dims_used":44,"mean_confidence":0.9208295995538885},"coverage":{"mean_confidence":0.9208295995538885,"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}}