{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000321","499:4990002949","488:4880000186","499:4990002231","499:4990002939","479:4790000612","499:4990000839","488:4880000274","466:4660013181","488:4880000534","485:4850001106","470:4700008772","496:4960004930","499:4990000864","488:4880001160","499:4990000850","488:4880001113","499:4990000754","488:4880000581","485:4850000235","479:4790002046","499:4990000518","481:4810000983","473:4730001824","479:4790000016"],"twin_admin_codes":[485,499,488,499,499,479,499,488,466,488,485,470,496,499,488,499,488,499,488,485,479,499,481,473,479],"twin_sims":[0.6158462433105523,0.5513842040487542,0.5507124023115968,0.5249095902426899,0.5223550711022897,0.47915963460824457,0.47625521357036527,0.47090953481930997,0.44673252647477096,0.4320174758722515,0.4219958582114221,0.4218123387391558,0.40888351227429487,0.40861085939917596,0.3973492001849429,0.3905160663784834,0.38345331439462893,0.3578998907506609,0.356711057797965,0.3478068820635128,0.34626840943854925,0.34532136594945484,0.34303656686498774,0.3426216408948279,0.34236683924664096],"twin_dists":[0.12787961343840695,0.14171484000753998,0.14185987129296881,0.14745522165904756,0.14801221708588502,0.15754171145534443,0.1581913272555944,0.15939036860883374,0.16487362712913228,0.16826534145571148,0.1706018708433242,0.17064487174752108,0.17369468260351328,0.17375944688212805,0.17645157055316626,0.17810202918928805,0.17982222855006164,0.18617877772921607,0.18647997284812518,0.18875261952306677,0.189148362815678,0.1893924340636223,0.18998273581258787,0.19009016042001411,0.19015616311139494],"n_dims_used":45,"mean_confidence":0.9167640686035157},"coverage":{"mean_confidence":0.9167640686035157,"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}}