{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003856","473:4730003949","473:4730004141","473:4730004330","473:4730004331","473:4730003302","473:4730003301","473:4730003855","473:4730003034","473:4730004135","473:4730002893","473:4730004237","500:5000003058","473:4730002167","473:4730003768","473:4730002964","473:4730002888","473:4730003234","473:4730002304","473:4730001992","473:4730002169","473:4730004236","500:5000002611","473:4730003946","473:4730002440"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.794304206722902,0.7757064008300204,0.7556132688035061,0.7423047322264285,0.7129825698160752,0.7071883831364564,0.6638363218120895,0.6290016629752159,0.6281248570567372,0.6128746534947724,0.6114492337618768,0.5850533765415797,0.5801660843548748,0.5726297609719324,0.5687414963430338,0.5565479405633069,0.5234937914827167,0.5190108030088078,0.5050776148600711,0.4901274317340348,0.48961327819784933,0.48949496595318737,0.4855504904045,0.46916252664059754,0.46077192925236027],"twin_dists":[0.0881404399366081,0.09256346683106731,0.09722830945166258,0.10026368119345748,0.10682889960503211,0.10810960057054925,0.11756613676605128,0.12506061812666863,0.12524861705134557,0.1285160183538197,0.1288212654989567,0.13447525697851298,0.13552337272335946,0.13714105234713,0.13797650135078454,0.1406009905240146,0.14776385060169026,0.1487423627159008,0.15179690614779512,0.1550997056046249,0.15521380641000673,0.15524006730899478,0.1561166969535576,0.15978320801473594,0.16167700224049933],"n_dims_used":45,"mean_confidence":0.920932854546441},"coverage":{"mean_confidence":0.920932854546441,"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}}