{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002576","493:4930006640","494:4940003360","494:4940003140","493:4930007101","494:4940002916","494:4940003467","494:4940001613","494:4940003252","494:4940003026","493:4930006641","493:4930006628","493:4930005815","493:4930007076","494:4940001528","493:4930007118","494:4940002917","493:4930006550","493:4930006549","494:4940003364","493:4930007091","494:4940003585","494:4940002918","493:4930007129","493:4930007039"],"twin_admin_codes":[494,493,494,494,493,494,494,494,494,494,493,493,493,493,494,493,494,493,493,494,493,494,494,493,493],"twin_sims":[0.6545329688855459,0.5021557576007527,0.4739644030955615,0.46609524237176403,0.46557390790914704,0.46511106324042034,0.4614766559930012,0.461466871714746,0.45399414658139353,0.45294705321362405,0.44447761567688926,0.42483335354533186,0.41757415105999796,0.41730307616892776,0.39726469859585656,0.3922077315489352,0.39022004455372566,0.3866301561074366,0.374531946434088,0.3701754415422099,0.35592044823550995,0.3482990046947818,0.3432431948374407,0.3366950287166198,0.33214243444921593],"twin_dists":[0.11957389968231831,0.15244022395807563,0.15870461042196699,0.16047413609871347,0.16059172553764461,0.16069616050446392,0.16151748171138894,0.16151969587058468,0.1632156997956576,0.1634541540613975,0.16539051510893243,0.16993800448454668,0.17164014354355264,0.17170394708698886,0.176471900482184,0.17769218824469835,0.1781738318884722,0.17904663866172138,0.1820169672458464,0.1830979917907017,0.1866805628109271,0.1886262250055334,0.1899292655143963,0.19163223472171262,0.19282678022627445],"n_dims_used":45,"mean_confidence":0.9277587890625},"coverage":{"mean_confidence":0.9277587890625,"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}}