{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006241","490:4900007093","490:4900007220","490:4900005728","490:4900006480","490:4900007333","490:4900010259","490:4900006239","490:4900006362","490:4900005987","487:4870003365","490:4900005859","490:4900007334","490:4900006838","490:4900006595","490:4900012815","487:4870002608","490:4900007211","490:4900006844","487:4870003094","490:4900007219","490:4900006964","487:4870001467","487:4870003097","487:4870003503"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,487,490,490,487,490,490,487,487,487],"twin_sims":[0.13365880140903497,0.05703106333007845,0.039666439030087625,0.019639324839260973,0.018335851506671195,0.002290781391892498,0.0011506656156634431,0.000850815943783688,0.0007352893804338469,0.0007159214102241369,0.0003808533812940357,0.0003251284486343447,0.0002926978014432662,0.00023573246612580915,0.00023068854561498198,0.0002173700647130067,0.00018841820179742573,0.00015364944381173094,0.00013779267685822127,0.00013201275292167976,0.0001311640204353784,0.00011175798096585147,0.00006967248143881157,0.00006151339570080486,0.000038549297146480564],"twin_dists":[0.2605571590378537,0.31084037203059245,0.32995532081965534,0.364122360449095,0.3672898738267013,0.45284543785732034,0.47780450413801645,0.48834585143938436,0.49336055957836217,0.4942723426621616,0.5153610825640604,0.5205129082807843,0.5239069811744491,0.5308297121632107,0.5315165412047823,0.5334003628640501,0.5379013880454155,0.5442604781873843,0.5476257620472886,0.5489440469734699,0.5491421978534919,0.5540383798735513,0.5682422215692551,0.5719273579710903,0.5855473809116003],"n_dims_used":45,"mean_confidence":0.9226134406195746},"coverage":{"mean_confidence":0.9226134406195746,"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}}