{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000284","493:4930004133","493:4930004438","493:4930004725","496:4960000882","496:4960000224","496:4960000977","496:4960000883","496:4960000655","496:4960000517","496:4960000282","496:4960000672","493:4930004135","493:4930004589","493:4930004726","493:4930004284","493:4930004864","496:4960002853","496:4960000654","496:4960000898","493:4930004432","493:4930004598","493:4930004865","493:4930004880","496:4960006565"],"twin_admin_codes":[496,493,493,493,496,496,496,496,496,496,496,496,493,493,493,493,493,496,496,496,493,493,493,493,496],"twin_sims":[0.6944088038367259,0.6565962646546702,0.5853923371212814,0.5820322132430932,0.581447236279395,0.5548482211196604,0.5529712950710631,0.5339745281607919,0.498792511069938,0.4832053910219441,0.47650269833288506,0.46117646996721123,0.45553833834608626,0.45174253872966924,0.44856853426991405,0.43086645416264513,0.4291621847829935,0.42048027198815513,0.40998746649515494,0.3987417370526615,0.39526526320809674,0.3920266466083472,0.3910227595028503,0.3660017915363355,0.3649724831417828],"twin_dists":[0.11091835333584012,0.1191290982720766,0.13440258774228148,0.1351230897631676,0.13524855592797594,0.14096745542736447,0.14137232410367415,0.14548344376062877,0.1531819977069798,0.15663891313335668,0.1581359237829199,0.16158542066496145,0.16286440896770177,0.16372870935648098,0.16445349468996082,0.16853256190875315,0.16892875744626643,0.17095722822127646,0.17343265036942387,0.1761168296653633,0.17695351825864095,0.17773602034257852,0.17797918541969301,0.18413958674232417,0.18439737927670122],"n_dims_used":45,"mean_confidence":0.9268326653374566},"coverage":{"mean_confidence":0.9268326653374566,"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}}