{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005532","487:4870006417","487:4870006875","487:4870004672","497:4970003489","487:4870010897","487:4870005398","487:4870004666","665:6650000862","487:4870000572","494:4940002844","493:4930003074","487:4870005242","487:4870005240","494:4940001279","487:4870006406","470:4700007586","469:4690001651","474:4740001222","487:4870007869","487:4870004520","487:4870004945","466:4660005669","488:4880005533","665:6650000676"],"twin_admin_codes":[487,487,487,487,497,487,487,487,665,487,494,493,487,487,494,487,470,469,474,487,487,487,466,488,665],"twin_sims":[0.01542044716722831,0.011850208739794501,0.004391953601293722,0.003482589052026337,0.002794506650074576,0.002582708242548798,0.0014029883192139196,0.0008170221755948196,0.0007087271245513621,0.0007055959922570903,0.000683516810623215,0.0006532165746784626,0.0006520211122044489,0.0005870297366573635,0.0005019576128347225,0.0005018214937722054,0.0004879074591277498,0.0004651810517875393,0.0004609877754615662,0.00044390991769567844,0.0004436503812996367,0.00044330522151227815,0.00043352605519555824,0.0004013974528622579,0.00040049776143806645],"twin_dists":[0.3751579587771176,0.38681714896439207,0.4279154912281824,0.43696461002746034,0.44538049011529657,0.4483555004366566,0.4707533940108316,0.4897437357061331,0.4946168858535246,0.4947678576981792,0.4958504959015878,0.497390524018663,0.49745263945327606,0.5010003275746475,0.5062438505293736,0.5062528869169832,0.5071888835838753,0.5087727198108568,0.5090728378417085,0.5103220916893164,0.5103414214068653,0.5103671445632088,0.5111038357221481,0.51363868751215,0.5137123701139276],"n_dims_used":43,"mean_confidence":0.9081315328908521},"coverage":{"mean_confidence":0.9081315328908521,"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}}