{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004936","488:4880000688","488:4880000938","470:4700003790","470:4700007065","485:4850000524","496:4960004930","488:4880000641","477:4770003714","468:4680001094","499:4990000518","499:4990000865","488:4880002049","467:4670000207","496:4960000937","499:4990001120","496:4960006995","499:4990003691","481:4810001137","479:4790001788","467:4670001332","488:4880000433","472:4720001470","500:5000005346","499:4990000972"],"twin_admin_codes":[496,488,488,470,470,485,496,488,477,468,499,499,488,467,496,499,496,499,481,479,467,488,472,500,499],"twin_sims":[0.668893155468852,0.5866751823883881,0.5531392159418929,0.5000581695731194,0.48099252003467274,0.4726557931505913,0.4475682537926604,0.41248256392420146,0.41044225121070527,0.4081667579273473,0.4072420449719812,0.40544087111474925,0.3974919416260162,0.3942627045478601,0.3933827408242269,0.39010526557694397,0.38641985450599053,0.3850959705698736,0.3830278210762666,0.38177356443795774,0.37733145097060483,0.3765209997544113,0.3497231654075462,0.3446965436363708,0.3269827471827804],"twin_dists":[0.11647228297813357,0.13412758538882022,0.1413360935387655,0.15290269040942922,0.1571324108010347,0.158998186978314,0.16468230744197954,0.17284155671206297,0.17332479384730684,0.17386497685559674,0.1740848756050832,0.17451383592616004,0.1764172334098437,0.17719543405628488,0.17740800256553896,0.1782016794061623,0.17909788754019837,0.17942081231913187,0.17992634034340646,0.1802335610307255,0.18132555718598645,0.18152546051782872,0.1882609779872859,0.18955365689281306,0.1941914908168161],"n_dims_used":45,"mean_confidence":0.9351850721571181},"coverage":{"mean_confidence":0.9351850721571181,"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}}