{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005629","487:4870005481","487:4870005336","487:4870005778","487:4870005334","487:4870005777","487:4870006221","487:4870005781","487:4870005190","487:4870005335","487:4870005782","487:4870005337","487:4870005191","487:4870006068","487:4870005333","487:4870005189","487:4870005338","487:4870006076","487:4870006513","487:4870006219","487:4870005483","487:4870005779","474:4740000004","487:4870005192","487:4870005780"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.9939376827053145,0.9668887981776602,0.9484255916503525,0.9144272120923367,0.8783017680577178,0.8762887026695289,0.837831369163151,0.8325056541841432,0.8189747557446341,0.8174924114485184,0.7951532061080001,0.7948747503888273,0.793827864817444,0.771095315637688,0.7501950113723206,0.7449424042993091,0.7403505797441896,0.7289491659313649,0.727588327950158,0.7244371837403212,0.70802305567877,0.700126503042706,0.6765789094345744,0.6678293479441112,0.6529996636589105],"twin_dists":[0.014322474309834625,0.0337032611694512,0.04226489424073775,0.05493473044288647,0.06616338327455352,0.06674580155163157,0.07725915026849416,0.07863903216244482,0.08207862485090373,0.0824500813062474,0.08793576458911072,0.08800292258428492,0.08825516336420572,0.09364360991357182,0.09846886142820048,0.0996651726939203,0.10070616286928666,0.10327288669508844,0.10357763124728922,0.10428205199043275,0.1079254053310809,0.10966425776465943,0.11480584313718598,0.11670255855745111,0.11990428292284228],"n_dims_used":43,"mean_confidence":0.9181501699048419},"coverage":{"mean_confidence":0.9181501699048419,"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}}