{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001390","474:4740001602","474:4740001185","484:4840004074","481:4810003367","478:4780001793","474:4740001498","489:4890002848","473:4730003046","468:4680002685","484:4840003483","489:4890002931","484:4840003293","474:4740001080","467:4670002075","478:4780005468","496:4960004447","468:4680002786","474:4740000675","473:4730002575","500:5000009658","468:4680002583","487:4870010977","496:4960004911","484:4840003973"],"twin_admin_codes":[474,474,474,484,481,478,474,489,473,468,484,489,484,474,467,478,496,468,474,473,500,468,487,496,484],"twin_sims":[0.18404613594054342,0.005262353521207519,0.004870454194323042,0.0011196741526782426,0.0010296606691626278,0.0009295019140807142,0.0007676877364405072,0.0006954548195284255,0.00045062979888383747,0.0004294416773248373,0.0003277617378069417,0.00031861081281433866,0.00031473258366213096,0.0002609812135408527,0.00023325383873344785,0.0002307376659960143,0.00017714141957583479,0.00015008420473512513,0.00014768098760880354,0.00012903161266119708,0.00008468230350496606,0.00006571148588485302,0.000057221785490915225,0.00005504306444060478,0.00005479010772675973],"twin_dists":[0.23895273805423697,0.4207282729146062,0.4238195989779574,0.4787673755062355,0.4817109680784549,0.4852810814261673,0.4918841683722041,0.49526114693988754,0.5098252535617587,0.5114161346440653,0.5202514417867558,0.521168702552917,0.5215649203272317,0.5275866196461293,0.5311654809027464,0.5315097846837813,0.5398331813633418,0.5449875822752416,0.5454869502278503,0.5496454363978154,0.5624211309030377,0.5699769953636368,0.5740562780019182,0.5751957529063069,0.5753308122031904],"n_dims_used":45,"mean_confidence":0.901243167453342},"coverage":{"mean_confidence":0.901243167453342,"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}}