{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003210","472:4720003361","472:4720004193","472:4720003282","472:4720003945","472:4720003281","472:4720004112","472:4720004927","472:4720003586","472:4720003283","472:4720004114","472:4720004113","472:4720004486","467:4670000217","499:4990000011","472:4720003364","489:4890004869","467:4670000211","472:4720004111","472:4720004856","472:4720004997","472:4720004192","472:4720004110","478:4780006724","489:4890004824"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,467,499,472,489,467,472,472,472,472,472,478,489],"twin_sims":[0.7737233332330734,0.7201710816823546,0.7077874809120733,0.6711640687800824,0.6703727189230788,0.6541848920648783,0.6521561615718963,0.6430329567928751,0.6318701579987214,0.6314835042310007,0.6128792556857589,0.6109342945326537,0.6091725351287554,0.6028463583432049,0.590969017565332,0.5903351609445101,0.5850118681744757,0.5821557593110073,0.5755521922004034,0.5691745477086125,0.5688435643611514,0.550632467425469,0.5414956004846178,0.5258471723481877,0.5211958915116184],"twin_dists":[0.09302874620731189,0.10523303942976264,0.10797740170143251,0.11598041253719539,0.11615186279695065,0.11964891227505921,0.12008597580976932,0.12204875755738392,0.1244454263471918,0.12452836392910137,0.1285150327929734,0.12893153433929502,0.12930878731286993,0.13066340476242586,0.1332073792703919,0.1333431972888249,0.13448415608707914,0.13509659277417546,0.13651351510637968,0.13788342308494123,0.13795456254966,0.141877129860154,0.14385267068963004,0.14725094173094636,0.14826517391789487],"n_dims_used":45,"mean_confidence":0.927892557779948},"coverage":{"mean_confidence":0.927892557779948,"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}}