{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011301","487:4870008052","487:4870010678","487:4870000598","466:4660006274","487:4870010677","487:4870007476","487:4870009058","487:4870000758","466:4660011159","466:4660013396","487:4870012709","487:4870007765","487:4870008932","487:4870009350","487:4870009481","487:4870011302","487:4870012774","487:4870004542","487:4870012706","487:4870008934","487:4870008627","487:4870009875","487:4870009199","487:4870012996"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3759048912224633,0.33476265572334374,0.3196813841441991,0.3168645854614695,0.2721181785847221,0.26896457948733093,0.2652757069505517,0.25901827573295216,0.24842063023516633,0.24536634749771702,0.24488238467582915,0.23944606299992127,0.23244659235018925,0.22962359593118337,0.22816592585400305,0.22627472722057332,0.22096766877023122,0.2203307654812622,0.21976252219216086,0.21963667951828167,0.21850224199954046,0.21842969830741518,0.20763911965527207,0.20273240043437896,0.202590714706551],"twin_dists":[0.1816775684319228,0.19213818716063186,0.1961431957688126,0.19690281013071645,0.2095386161192131,0.2104748668220752,0.2115787014751611,0.213473257683165,0.21674895401309577,0.21770953622208858,0.21786244886919612,0.21959368608657562,0.22186081162608232,0.22278785162615825,0.2232694797737055,0.22389739430997577,0.22567828051239777,0.22589391682412344,0.22608665942901968,0.226129389183608,0.2265153293174829,0.22654005465642318,0.2302813252787856,0.232026388778883,0.23207720677104188],"n_dims_used":43,"mean_confidence":0.9039548829544423},"coverage":{"mean_confidence":0.9039548829544423,"n_dims_used":43,"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}}