{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004278","496:4960005755","496:4960005615","496:4960007473","489:4890002026","488:4880000738","499:4990000120","488:4880004803","496:4960000577","496:4960010649","496:4960001337","472:4720000229","496:4960004703","496:4960004399","472:4720000945","496:4960004553","496:4960004868","496:4960004867","493:4930004723","496:4960007600","488:4880001545","472:4720007066","479:4790004242","489:4890004573","489:4890005390"],"twin_admin_codes":[472,496,496,496,489,488,499,488,496,496,496,472,496,496,472,496,496,496,493,496,488,472,479,489,489],"twin_sims":[0.33821565337999154,0.29859538259254564,0.2433207836979882,0.22820243791540823,0.22062858173560287,0.2102117315178612,0.20918556426713925,0.20778041245978277,0.20593855065389333,0.2018038403132872,0.19965611642060654,0.19218363987072973,0.18863967337326915,0.1872252277555542,0.17441878183041282,0.17034578721829047,0.16721362520449148,0.16680915480245737,0.16527601054052957,0.1645779918640574,0.16097002948404932,0.16048305486554504,0.15884752209770825,0.15420631611741628,0.15294256916605417],"twin_dists":[0.19123519338374545,0.20192587390078626,0.21835718477955698,0.2232573910372927,0.22579303334517034,0.22937761246807187,0.22973717943737143,0.2302314943354087,0.23088290293127078,0.23235987790076199,0.2331352905195942,0.2358789510269672,0.2372061835030821,0.23774077138278119,0.24271565192298242,0.24435220324243273,0.24562991799825498,0.2457961674993429,0.24642898795732399,0.2467185067676314,0.248229327645345,0.2484351221006783,0.24912963547487654,0.2511292968779241,0.25168139568283815],"n_dims_used":45,"mean_confidence":0.9286763509114583},"coverage":{"mean_confidence":0.9286763509114583,"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}}