{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000828","485:4850008318","485:4850002594","470:4700007409","485:4850008801","468:4680008089","485:4850007248","499:4990002273","466:4660007857","485:4850007730","485:4850008933","485:4850008668","484:4840007360","485:4850007829","485:4850002688","485:4850008122","485:4850008355","500:5000001058","469:4690000451","485:4850002235","485:4850008184","489:4890000112","470:4700005892","485:4850007250","485:4850008698"],"twin_admin_codes":[500,485,485,470,485,468,485,499,466,485,485,485,484,485,485,485,485,500,469,485,485,489,470,485,485],"twin_sims":[0.6524662857681879,0.30181104039259954,0.2301447161536485,0.2132719435581023,0.1993604982496726,0.19536493420566753,0.18255209846344156,0.18116941337902262,0.16844569034508677,0.16801627053904666,0.15539214165013826,0.15169631486856985,0.14007205217032265,0.13934164657621592,0.1392939540055596,0.13744270537973752,0.13608585808988438,0.135308773552877,0.12889129466378765,0.12769104324652342,0.1260059660336841,0.12577138817238875,0.12575388951937852,0.12462826214788686,0.12128288897036787],"twin_dists":[0.12001917880125262,0.20102910651533806,0.22261615860703435,0.2283123448974684,0.23324246961237646,0.2347019934464743,0.2395274064190496,0.24006220998500716,0.2451252802998459,0.24530086246755628,0.2506142461281805,0.2522291401516783,0.25750533503496265,0.2578475668207066,0.2578699596992328,0.258743627626392,0.25938957644488997,0.2597616955452768,0.2628979096671632,0.26349748566548065,0.264346495956263,0.2644653672465467,0.26447424135183156,0.2650470617179301,0.26677304296883003],"n_dims_used":45,"mean_confidence":0.9189217461480035},"coverage":{"mean_confidence":0.9189217461480035,"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}}