{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008620","485:4850003096","485:4850004393","470:4700008608","499:4990002190","489:4890000382","470:4700001650","499:4990001474","470:4700007915","467:4670000092","485:4850008154","489:4890000048","472:4720001914","485:4850001396","485:4850001860","489:4890000475","470:4700001086","485:4850001669","489:4890000581","470:4700001801","470:4700007771","485:4850002995","470:4700001497","485:4850007319","470:4700004808"],"twin_admin_codes":[485,485,485,470,499,489,470,499,470,467,485,489,472,485,485,489,470,485,489,470,470,485,470,485,470],"twin_sims":[0.5550192248460512,0.3824441403942794,0.33503229389966327,0.31557228164336926,0.31201719946550616,0.3097468073170554,0.3078952386266956,0.2889252952165098,0.2840943018716406,0.28352866028461204,0.2812139450445195,0.2672365703011985,0.2664665398496716,0.26233712212770716,0.26000963449356373,0.25524958884618176,0.25267847795851966,0.25178232021631347,0.24772462199659845,0.2418865083846202,0.2381552314500348,0.2377270713040076,0.2371866344646638,0.23265714617013875,0.23237822071629002],"twin_dists":[0.14093057889290075,0.18006924836960111,0.19206749301692858,0.19725258472511445,0.1982190160880362,0.19883949981708268,0.19934745445822055,0.20465739552958817,0.2060424294825654,0.20620552074661963,0.2068749773682412,0.2109907665814327,0.21122132738767108,0.21246488680766074,0.21317120532231426,0.2146282242064557,0.21542238861197624,0.21570040103196847,0.21696718073566823,0.2188133931265688,0.22000849967489716,0.22014641385817,0.2203207247801803,0.22179196577023907,0.22188317626340914],"n_dims_used":45,"mean_confidence":0.9190149943033854},"coverage":{"mean_confidence":0.9190149943033854,"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}}