{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002764","487:4870010259","487:4870009844","487:4870009301","487:4870009572","487:4870009165","480:4800004989","487:4870009573","487:4870009443","487:4870009302","487:4870009440","487:4870010628","487:4870009442","487:4870010106","487:4870009707","487:4870009304","487:4870008739","487:4870009306","487:4870009441","487:4870009708","665:6650003591","487:4870009300","487:4870011390","487:4870008880","480:4800002852"],"twin_admin_codes":[480,487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,480],"twin_sims":[0.07031864169078837,0.059371182523153536,0.04656870393362465,0.046137332951711955,0.046099025091989675,0.045347784352570426,0.04323846520390492,0.03569986381405045,0.034373150529724845,0.03403941590968698,0.03289335791230984,0.03271839571803971,0.03198276275495477,0.030027105642707084,0.02872076005011455,0.02807083633718077,0.027696208619817753,0.026921007544459728,0.026761152016726436,0.026627445081104078,0.025500354237129767,0.02432631467438971,0.02369234617652711,0.02363160002791967,0.02322988559650346],"twin_dists":[0.29925958489243093,0.3086505547886665,0.32164992268290243,0.32213757600834103,0.3221810663433758,0.3230401182563588,0.32551763787290644,0.3352980182716564,0.3371977675839452,0.33768546209756506,0.3393918573643319,0.33965681130438935,0.34078422945618714,0.34389306472536163,0.34606787195181965,0.3471816928044802,0.34783383452248823,0.34920775931726533,0.3494953097307055,0.3497369629323149,0.3518166788801432,0.3540692288869572,0.35532497810187097,0.355446825294521,0.3562595039906907],"n_dims_used":43,"mean_confidence":0.9102069943450218},"coverage":{"mean_confidence":0.9102069943450218,"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}}