{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011364","487:4870010478","487:4870010998","487:4870011000","487:4870010996","487:4870010347","487:4870011124","487:4870011366","487:4870010995","487:4870010731","487:4870011245","478:4780000683","487:4870011485","487:4870009545","487:4870010593","487:4870011363","474:4740000302","487:4870011351","487:4870010738","474:4740000176","487:4870011483","474:4740000208","474:4740000203","474:4740000207","487:4870011589"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,474,487,487,474,487,474,474,474,487],"twin_sims":[0.7683308059690827,0.6882646431397744,0.6698849008320727,0.6286380412915518,0.6255225573516519,0.6095057146275634,0.5631494628528233,0.5314052927939666,0.46996402319164987,0.4664146738186985,0.44969326955328937,0.4169003271322414,0.3688517711291661,0.35546281324559864,0.34610486585628997,0.34517782342323117,0.3386418468926399,0.33767497723494655,0.33201283934268183,0.3250540628817866,0.32131643483796707,0.3137434670071237,0.3095305022090296,0.2960484836422861,0.29509475461921014],"twin_dists":[0.09428832351163614,0.11226173076897038,0.11625752597079085,0.125138585931248,0.12580647186073254,0.12923744310923285,0.13917918828017653,0.14604156959637488,0.15960291899378612,0.16040210926174495,0.1641964422422045,0.1717987758501824,0.18342769499118627,0.1867967769761349,0.18919048588062823,0.18942945863438776,0.191124085290041,0.19137625556573792,0.19286091451703405,0.19470466444727713,0.1957039914901952,0.19774896121023516,0.19889875030762688,0.20264016573628368,0.20290857486106786],"n_dims_used":43,"mean_confidence":0.9169141192768895},"coverage":{"mean_confidence":0.9169141192768895,"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}}