{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004289","488:4880004459","488:4880005195","488:4880005007","488:4880005761","488:4880005923","488:4880005379","488:4880006008","488:4880005104","488:4880005928","488:4880005919","488:4880006079","488:4880004290","488:4880006081","488:4880004630","488:4880005657","488:4880005757","488:4880005576","488:4880005835","488:4880005573","488:4880005294","488:4880006001","488:4880005577","488:4880005293","488:4880004710"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9513462829838913,0.9123382737084701,0.907357260047384,0.900886012810406,0.8990232732301513,0.8723547786451017,0.8722321672560966,0.8649826890640145,0.8590957144104042,0.8487744677657061,0.8445668497227345,0.8348820155818582,0.8328634178667658,0.8266362735101704,0.8199862099954929,0.8199466971432781,0.8116878135374401,0.8039801980848623,0.8037940314636699,0.8028603538260698,0.7955999880629635,0.7937231053104105,0.7845973939867078,0.7837818222571055,0.7821634132160834],"twin_dists":[0.041019436681834776,0.05563251956867398,0.057268321047337645,0.059339009767971934,0.05992447601875252,0.06787332695779194,0.06790824943412974,0.06995059294716019,0.07157838585745047,0.07437211741843884,0.0754907982666924,0.0780252505321248,0.07854682174485031,0.08014223974605172,0.08182458730570831,0.08183452029127727,0.08389519514306164,0.08579203095375351,0.08583754991020517,0.08606563573795453,0.08782795154986707,0.08828038314376863,0.09046288369155252,0.09065659440891365,0.09104036518835414],"n_dims_used":45,"mean_confidence":0.9199417114257813},"coverage":{"mean_confidence":0.9199417114257813,"n_dims_used":45,"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}}