{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003098","477:4770002171","477:4770002235","477:4770003486","477:4770003017","477:4770003100","477:4770002507","477:4770002236","477:4770003102","476:4760002987","477:4770000630","477:4770002934","477:4770003083","477:4770003265","477:4770003401","467:4670004395","477:4770000583","477:4770003178","494:4940001979","477:4770003176","477:4770002763","472:4720007350","477:4770002163","477:4770001222","484:4840004934"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,476,477,477,477,477,477,467,477,477,494,477,477,472,477,477,484],"twin_sims":[0.24859768971139132,0.2107887956252681,0.15194145528326172,0.11833627655570199,0.0764601085918141,0.06974814489386205,0.06876660042742637,0.05519906652993954,0.0546846113144642,0.0536257031190425,0.04953923045623993,0.046592355276988365,0.04591820402891568,0.045688156956868876,0.04541214891628666,0.038745011669001156,0.038229701618036314,0.03768028714861226,0.03634070645883778,0.03625005229683682,0.03372639177179963,0.0335596038744419,0.032587482790325493,0.03153820216568532,0.030881352030589226],"twin_dists":[0.2166935012702629,0.22917593409844247,0.25212113744569464,0.2683236394018695,0.29450231354327683,0.29971837842335763,0.30051492071478286,0.312607067363331,0.3131118982585458,0.3141635011181267,0.3183907101427885,0.32162329498518105,0.3223867593308959,0.32264943242663796,0.3229660514272186,0.33115464223493185,0.331835924926542,0.33257091646131326,0.33440180118497215,0.3345277615560841,0.33814660888202824,0.3383938124154674,0.33985585158275783,0.34147634463183396,0.34251439666423383],"n_dims_used":45,"mean_confidence":0.9187086317274306},"coverage":{"mean_confidence":0.9187086317274306,"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}}