{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001122","480:4800000822","480:4800001183","480:4800000978","480:4800001117","480:4800000780","480:4800000820","480:4800000821","495:4950001627","495:4950001628","495:4950001567","480:4800000867","480:4800000952","495:4950001568","495:4950001170","480:4800000868","480:4800001178","495:4950001005","480:4800000389","480:4800001063","480:4800001019","480:4800001121","495:4950001108","480:4800000422","480:4800000390"],"twin_admin_codes":[480,480,480,480,480,480,480,480,495,495,495,480,480,495,495,480,480,495,480,480,480,480,495,480,480],"twin_sims":[0.8618177277588621,0.826326911295695,0.8026916536241434,0.7933163606118138,0.7925123026873365,0.776553294063587,0.7458855304079864,0.7403888630002933,0.7277059248784687,0.7083456470190083,0.7028024402993803,0.6936308525593093,0.6861401517175417,0.6846295306727402,0.6667723128099875,0.6642405844837288,0.6586621186864647,0.6545171399094313,0.6458627640531719,0.6427050126572101,0.6403629709736433,0.6070953164247678,0.6028860696178339,0.6008039140050752,0.5975462953344244],"twin_dists":[0.07082899781006383,0.08022098184790284,0.08610681089447134,0.08837826607403809,0.08857159132251696,0.09236441342326827,0.09945081263878305,0.10069750181942468,0.10355130966070697,0.10785418996681098,0.1090759292712683,0.11108868347960285,0.11272527471598985,0.1130545913656866,0.1169312815312549,0.11747875973416835,0.11868348125159515,0.11957731107451984,0.12144038747136643,0.12211923763205706,0.1226224429015107,0.12975357911515162,0.13065490120330925,0.1311007735606736,0.13179842097218575],"n_dims_used":42,"mean_confidence":0.9004995255243211},"coverage":{"mean_confidence":0.9004995255243211,"n_dims_used":42,"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}}