{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006110","494:4940001484","487:4870004666","487:4870004811","470:4700008947","485:4850007495","470:4700007208","487:4870001232","487:4870005969","474:4740001532","480:4800005238","470:4700008984","487:4870010247","488:4880004657","487:4870009994","480:4800000305","487:4870004800","479:4790000211","470:4700008952","485:4850008695","487:4870000265","487:4870001329","466:4660014279","470:4700008951","470:4700002132"],"twin_admin_codes":[487,494,487,487,470,485,470,487,487,474,480,470,487,488,487,480,487,479,470,485,487,487,466,470,470],"twin_sims":[0.010373344023924026,0.007823135335413742,0.007812979018813745,0.006608027794186083,0.006528403108445845,0.005293542233897693,0.004818894324360925,0.004660365375709555,0.004607879764694208,0.004259451097142424,0.003920580066983705,0.0038381601111704368,0.0031553626356118055,0.0030429248337095613,0.0029731514698265664,0.002727495438718883,0.0024644835715506032,0.002458431866011028,0.002374748290377673,0.0022916780869558858,0.0020527849951367146,0.0018675988154562009,0.0018365359821675615,0.0015899171372139695,0.0015763704035760056],"twin_dists":[0.3925784096787972,0.40451972458777136,0.40457388929049476,0.4114980457150577,0.4119946650094839,0.4204912982396378,0.4242429505078914,0.4255708297001688,0.42601949693160934,0.4291213033213014,0.43236758434909583,0.43319565308218017,0.44075703773137664,0.44214342389641575,0.44302747293473854,0.4462987619093095,0.4501148077423423,0.45020693021335284,0.4515025920793514,0.45283086043176257,0.45691306061336034,0.46039000825243487,0.46100409075231497,0.46625025519090474,0.46655971296312226],"n_dims_used":43,"mean_confidence":0.9080090190089026},"coverage":{"mean_confidence":0.9080090190089026,"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}}