{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003158","477:4770002614","477:4770003151","477:4770002994","477:4770002838","477:4770002615","477:4770003238","489:4890005085","477:4770003156","477:4770003447","489:4890004993","489:4890005038","477:4770003377","477:4770003068","489:4890005262","477:4770003152","489:4890005228","477:4770002837","489:4890005132","489:4890004996","477:4770003239","477:4770002684","477:4770002484","489:4890004967","477:4770003157"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,489,489,477,477,489,477,489,477,489,489,477,477,477,489,477],"twin_sims":[0.8830497199648081,0.8329695949558098,0.8328272391179482,0.8232808895116297,0.8026546582346133,0.802504267761364,0.7938771540117825,0.7856911465499191,0.7796204051052461,0.7561183001900227,0.7415113412650992,0.7298048074344885,0.7258929616600663,0.7004023175798417,0.6940623226386211,0.6831987133576566,0.6830945319942111,0.681585498098236,0.6768458398094028,0.674051646317848,0.6634700362053394,0.6574711200711645,0.6523105119135262,0.652087371117902,0.6454625584786969],"twin_dists":[0.06477437732121927,0.07851944233264142,0.07855614961470837,0.08099376158142772,0.08611583899292027,0.08615253378415386,0.08824329615314881,0.09020276486159536,0.09164173123926962,0.09711232820748052,0.10044342426318204,0.10308110610666457,0.10395683423266124,0.10960365984720413,0.11099422307596993,0.11336629651218795,0.11338898452138767,0.1137174929357783,0.11474787528095692,0.11535436234788567,0.11764529533732145,0.1189404196899515,0.12005273128536018,0.12010079171155412,0.12152644882345934],"n_dims_used":45,"mean_confidence":0.9217414008246527},"coverage":{"mean_confidence":0.9217414008246527,"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}}