{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001629","489:4890001635","469:4690000581","489:4890001717","489:4890001403","469:4690000537","469:4690000631","489:4890002624","466:4660011925","485:4850001908","470:4700007676","488:4880005438","489:4890001553","469:4690000415","489:4890001190","469:4690000687","489:4890001475","489:4890001386","489:4890001465","488:4880003144","479:4790001489","473:4730005744","469:4690000676","485:4850005575","479:4790001965"],"twin_admin_codes":[489,489,469,489,489,469,469,489,466,485,470,488,489,469,489,469,489,489,489,488,479,473,469,485,479],"twin_sims":[0.26564025843273587,0.20523370268263894,0.17263695532094211,0.14008148796294353,0.11715306763395435,0.11323855048298251,0.095916050314589,0.0928395316423432,0.08845292417769808,0.07617278055430526,0.07286394339267624,0.06924299309211968,0.0690635351281667,0.06686476313634983,0.06539551115660847,0.0639447726586114,0.06274786346055518,0.061558618345734686,0.059608192157178705,0.05543058491007795,0.05392111266674028,0.051654825696014865,0.051459292308579645,0.05051064060313073,0.046585790542351034],"twin_dists":[0.21146919210079673,0.23113323853108397,0.24342819789845863,0.25750092260880597,0.26895460003321103,0.27107755794044763,0.2812184210108878,0.283167054082513,0.28603568397752,0.2947178697157305,0.2972487055090204,0.3001271728340055,0.3002729827929027,0.30208499540770606,0.30332306260669484,0.3045680227532399,0.3056126755489819,0.3066669379929365,0.30843275433709,0.31238114957949986,0.3138684114291072,0.31616751765629475,0.3163697845732962,0.31736027564215413,0.3216306847108118],"n_dims_used":45,"mean_confidence":0.919392564561632},"coverage":{"mean_confidence":0.919392564561632,"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}}