{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003559","468:4680002353","468:4680003741","467:4670003971","468:4680003537","468:4680002450","467:4670003104","468:4680002012","468:4680002647","467:4670003936","468:4680003752","468:4680006045","467:4670001962","467:4670003108","467:4670001958","472:4720004749","467:4670002431","468:4680002027","468:4680000185","467:4670002523","468:4680002565","468:4680002648","467:4670003578","472:4720006540","468:4680002564"],"twin_admin_codes":[468,468,468,467,468,468,467,468,468,467,468,468,467,467,467,472,467,468,468,467,468,468,467,472,468],"twin_sims":[0.5695223582467599,0.509245952193552,0.43727928031399066,0.4370329831276131,0.42641694244843314,0.40349887960308006,0.3692716295911168,0.36874026413812855,0.3454688212676472,0.3394456127122588,0.3263743110526154,0.32044998475034997,0.31573844710165555,0.31464129204220626,0.31363906037154066,0.29982432236522266,0.2938011259908847,0.2884027703837039,0.2872674647767996,0.28014641030875354,0.27626323399682673,0.2652902372138593,0.26177924061710856,0.25847179048203583,0.25773498441946785],"twin_dists":[0.13780867191758947,0.15088086296713907,0.16704739109909061,0.16710427075366835,0.16956830784320778,0.1749772866018602,0.18332305187598452,0.18345549633253525,0.1893544087372926,0.19091474915738565,0.1943531987177763,0.19593657923821267,0.19720756507265558,0.1975050691062733,0.19777734876544042,0.20158248957495103,0.20327346218007378,0.20480652944553962,0.205131115198078,0.20718485154462893,0.20831812067915628,0.21157433486585112,0.2126338267364011,0.21364007500492818,0.21386534110887834],"n_dims_used":45,"mean_confidence":0.9290736728244358},"coverage":{"mean_confidence":0.9290736728244358,"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}}