{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009693","471:4710000008","471:4710000026","473:4730009651","471:4710000027","471:4710000058","471:4710000014","473:4730009692","471:4710000024","471:4710000004","473:4730009743","473:4730009034","473:4730009033","471:4710000007","473:4730007333","473:4730008961","473:4730007334","473:4730009151","473:4730009150","484:4840000002","473:4730008963","473:4730007337","473:4730006081","473:4730009010","473:4730009032"],"twin_admin_codes":[473,471,471,473,471,471,471,473,471,471,473,473,473,471,473,473,473,473,473,484,473,473,473,473,473],"twin_sims":[0.8602763029742829,0.799540554200986,0.7987685128570413,0.7781933510822929,0.7385247289460032,0.65243402569361,0.6389251403562649,0.5739716879413411,0.4234112704364834,0.3732007755537344,0.3474949194275575,0.3281518893567429,0.31420703044499243,0.3071143548597838,0.3026107855772529,0.28493500062312727,0.28155136404686465,0.2761339737868896,0.2716186108787237,0.2584684224612545,0.25465013814203047,0.2458534658629514,0.2421763118474184,0.23931761701803445,0.232549495683473],"twin_dists":[0.07125403902564177,0.0868739024614397,0.08706127247746007,0.091978330034157,0.10111889335615797,0.1200261274842198,0.12293125957675358,0.1368528593894439,0.17027048546406146,0.18234662294780463,0.18883279134140055,0.19388122652263418,0.19762298583018287,0.19956220677942943,0.20080694412704655,0.20580039219902302,0.20677718281705867,0.20835601067303144,0.20968648138523704,0.2136411037987928,0.2148129267689714,0.21755582260255993,0.21872107280473943,0.21963489739713435,0.22182715968038663],"n_dims_used":45,"mean_confidence":0.921766832139757},"coverage":{"mean_confidence":0.921766832139757,"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}}