{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002908","473:4730003049","473:4730003120","473:4730003050","473:4730003253","473:4730003464","473:4730002909","473:4730003187","473:4730003541","473:4730002839","473:4730003048","473:4730003119","473:4730003051","473:4730003121","473:4730002704","473:4730002769","473:4730003389","473:4730003188","473:4730003621","473:4730003620","473:4730002770","473:4730003118","473:4730004248","473:4730002840","473:4730002705"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9856829270170464,0.9723715699827251,0.9672223192063226,0.948665343882972,0.9240886644722915,0.9211842697623666,0.8936892564292679,0.8824748540979546,0.8649392409418872,0.8503760861046696,0.8105649201419631,0.8037012804973827,0.7818351768784382,0.7605728817771874,0.7403570793780021,0.7057252657118634,0.6548010173454463,0.6383137499925854,0.5751226082254355,0.5481668002381004,0.522564935359451,0.4707041977625075,0.4640043055440365,0.4148773088668114,0.37135214261151467],"twin_dists":[0.0220561533846824,0.03074339195828125,0.03353021422825767,0.04216390116377819,0.05160685107500861,0.05262567655565654,0.061576712339619144,0.06494373303023936,0.06996270431511213,0.07394332350057423,0.084173065398597,0.08586022305438565,0.09111809876228398,0.09608664350671316,0.10070469243921339,0.10843224900253974,0.11951612878659097,0.12306254907716516,0.13660574057137131,0.1424096889273156,0.1479664342451304,0.1594365160159167,0.16094603261272222,0.17227569926900113,0.182805387652033],"n_dims_used":44,"mean_confidence":0.9179283488880504},"coverage":{"mean_confidence":0.9179283488880504,"n_dims_used":44,"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}}