{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001361","487:4870002826","487:4870000518","490:4900013244","487:4870000468","487:4870001463","487:4870000662","487:4870001367","490:4900012693","487:4870000025","490:4900013213","490:4900013243","487:4870000232","487:4870002110","487:4870001078","487:4870002196","490:4900013279","490:4900012553","487:4870000200","494:4940008635","487:4870001935","487:4870001741","487:4870000988","487:4870000470","490:4900013274"],"twin_admin_codes":[487,487,487,490,487,487,487,487,490,487,490,490,487,487,487,487,490,490,487,494,487,487,487,487,490],"twin_sims":[0.21079054141935338,0.2059006667144621,0.18328384151987137,0.16305390211554457,0.14526402702520297,0.14340737124520045,0.14069173638692137,0.13115131748058415,0.12981646249555576,0.12414062053749303,0.12355049711979278,0.12215414592905363,0.12122574057536005,0.11319086721965443,0.10985741371150932,0.10760710922634874,0.09601956777817518,0.09488353615369745,0.0941801360623274,0.09246640768375837,0.09141924467196869,0.09035236622327071,0.09001372733143967,0.08646869469610438,0.08600940719408635],"twin_dists":[0.22917532452932463,0.23089634297582076,0.2392455350878768,0.2473537568232702,0.25511014600085763,0.255959251071076,0.25721602363981455,0.2617802903429966,0.2624386238824482,0.26529643831285077,0.26559922149332976,0.2663200764826094,0.26680284105279517,0.2711037636702137,0.27295724382698905,0.2742332052567013,0.28115371539466016,0.2818668409338161,0.2823117665434796,0.28340683549338247,0.2840838844341156,0.28478001896987615,0.2850023402987981,0.2873704722156887,0.28768290112897243],"n_dims_used":43,"mean_confidence":0.9118623068166334},"coverage":{"mean_confidence":0.9118623068166334,"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}}