{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009388","496:4960008694","496:4960010029","496:4960009572","496:4960009091","496:4960008883","496:4960008884","496:4960009192","496:4960009389","496:4960009576","496:4960008403","496:4960009765","496:4960009766","496:4960008986","496:4960007941","496:4960009674","496:4960005279","496:4960008509","496:4960009673","496:4960008063","496:4960009580","496:4960009495","496:4960009190","496:4960009386","496:4960009945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.44571788226325587,0.4271551077035466,0.42220724442719165,0.37762641085338555,0.3379151294922117,0.29118014445372137,0.28960331949216156,0.2794694166634025,0.2584218455219579,0.2579563950836351,0.25666728226325775,0.2533170620931165,0.25140871695407596,0.2502999366219254,0.2480871617071552,0.23282024508797144,0.2303793871470721,0.22968854455273563,0.22819147612385912,0.22246286155119563,0.22134344918641588,0.22090969912666672,0.2069783178889442,0.19499686354818963,0.19191680237508324],"twin_dists":[0.16510608824404924,0.1693961737038627,0.17055235015601147,0.18125285524552853,0.1913135849212521,0.20401567723712602,0.20446412040521716,0.20738173453804756,0.2136553320330051,0.21379760585716587,0.21419249576144506,0.21522466530334614,0.2158164891383312,0.21616166508768772,0.21685346088306176,0.22173866462119965,0.22253892551369023,0.22276643904265458,0.22326102022981634,0.22517368083725,0.22555124750976233,0.22569789007605198,0.2305146834295355,0.23483748105908414,0.23597828531480952],"n_dims_used":45,"mean_confidence":0.914964124891493},"coverage":{"mean_confidence":0.914964124891493,"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}}