{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001258","487:4870001160","487:4870001643","487:4870001639","487:4870000212","487:4870001163","487:4870000213","487:4870001162","487:4870000727","487:4870001076","487:4870000144","487:4870001079","487:4870001250","487:4870001158","487:4870001353","487:4870000323","487:4870000894","487:4870001354","487:4870000386","487:4870002256","487:4870001450","487:4870000146","487:4870000064","487:4870001448","487:4870000507"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5973679279108739,0.544860879707872,0.4692466461970238,0.4326891659612676,0.42735046071767413,0.41643123575127455,0.3953840054411991,0.38889048455029596,0.3745571349858004,0.3675221192811095,0.319678171674865,0.30974957793238816,0.3080626346155818,0.24735632948849046,0.24665731068679267,0.24624138224951905,0.2452730211969639,0.2362036653815328,0.2332514159886948,0.23322321303564272,0.23276376692646455,0.2269818445925305,0.21974810740395911,0.2058159647090063,0.19817607144301513],"twin_dists":[0.1318366227308762,0.14312437009464563,0.15976428122293426,0.16810953538881507,0.1693506395058148,0.17190927467188627,0.17692488472371365,0.17849664399387488,0.18201073502292042,0.18375948263534664,0.1961440599350893,0.19883874104156227,0.1993014594028937,0.21708281450307232,0.21730259171729632,0.21743355301950382,0.21773900841859986,0.2206384344576398,0.22159787487483298,0.2216070787270094,0.2217571190532078,0.22366221205517423,0.22609155312441642,0.23092639873184684,0.23367299805642],"n_dims_used":43,"mean_confidence":0.906561208325763},"coverage":{"mean_confidence":0.906561208325763,"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}}