{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002320","474:4740004631","474:4740005648","474:4740003783","474:4740003450","474:4740004488","486:4860002189","474:4740004507","474:4740004191","474:4740003694","474:4740003700","478:4780005708","474:4740004443","474:4740003439","474:4740004955","486:4860001955","474:4740004694","474:4740003788","474:4740003696","474:4740003933","474:4740004890","486:4860001954","474:4740003952","486:4860001805","474:4740003535"],"twin_admin_codes":[486,474,474,474,474,474,486,474,474,474,474,478,474,474,474,486,474,474,474,474,474,486,474,486,474],"twin_sims":[0.8890912673062833,0.6810083530512208,0.6627410352122696,0.6414220179381097,0.5970662397422213,0.573324848712645,0.5491610541386179,0.5388199611869542,0.5031686188971412,0.4981596183456767,0.4790429755734051,0.4754895861050984,0.4719418640584471,0.46151250797269294,0.4387342297259405,0.4333746062370375,0.42848939265062064,0.4269990970640638,0.4224891330248196,0.419489675234934,0.41332356640504475,0.40554863010998904,0.4050508677191313,0.3980608927924615,0.3975135822362574],"twin_dists":[0.06297383031749788,0.11384307547146144,0.11780281254100823,0.12239492742392581,0.13190123742237483,0.13699176640332986,0.14219489261776258,0.14443231753597288,0.1522171032056261,0.15332173996765014,0.15756777942646494,0.15836278488297056,0.15915846536908237,0.16150936863434237,0.16671164409899406,0.16795064030096793,0.16908533985610613,0.16943254388049697,0.17048632933222196,0.17118978461516463,0.17264267320028182,0.17448814864786508,0.17460682928973253,0.17628042551966014,0.17641202814963078],"n_dims_used":43,"mean_confidence":0.9200051773426144},"coverage":{"mean_confidence":0.9200051773426144,"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}}