{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005805","494:4940001073","493:4930006244","494:4940000262","468:4680002760","468:4680006585","493:4930004221","494:4940000531","493:4930005069","493:4930005878","469:4690005779","490:4900000331","468:4680006573","494:4940000779","494:4940004842","487:4870003131","467:4670004480","479:4790001521","494:4940000319","468:4680006738","496:4960011212","493:4930005889","494:4940005727","490:4900001189","494:4940001873"],"twin_admin_codes":[493,494,493,494,468,468,493,494,493,493,469,490,468,494,494,487,467,479,494,468,496,493,494,490,494],"twin_sims":[0.1487020855910063,0.12008371639230639,0.11403232322129,0.10183728863442834,0.08171249122160769,0.07221326681370242,0.07154082388775647,0.07069629567741552,0.06629496060396381,0.06618525300570283,0.06568106624176531,0.06265184323835338,0.06166630873298622,0.0561129603461533,0.05307612728556783,0.05232775841794008,0.049437091152149296,0.04909581395115479,0.04719896144193794,0.04580285903707013,0.045036208779878704,0.04345588016635651,0.03866677589324832,0.037430270867160886,0.03524021249902215],"twin_dists":[0.25355880146276977,0.2674005712904994,0.2706425603186558,0.2776022096294154,0.2906722404683971,0.29775728078039065,0.2982867828983009,0.2989575348930906,0.302562480239379,0.3026547973393135,0.3030806744995279,0.30569718641503124,0.3065707862192996,0.3117197906744467,0.3147160869974729,0.3154762399057348,0.31850003136720006,0.31886667659278844,0.32094418645948947,0.3225183247564621,0.3233999115299453,0.32525763616093706,0.33125758072437944,0.3329083917939752,0.3359492987401598],"n_dims_used":45,"mean_confidence":0.9194064670138888},"coverage":{"mean_confidence":0.9194064670138888,"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}}