{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002073","487:4870003211","487:4870004505","487:4870001985","487:4870000739","496:4960008270","496:4960008148","487:4870002159","487:4870000821","466:4660012447","487:4870002019","487:4870001433","487:4870001718","487:4870003774","496:4960008869","487:4870010914","487:4870008628","487:4870010000","487:4870006581","487:4870003349","487:4870002448","487:4870003524","487:4870003659","487:4870003806","494:4940008774"],"twin_admin_codes":[487,487,487,487,487,496,496,487,487,466,487,487,487,487,496,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.44983064759627933,0.4141985743891115,0.2962104528200102,0.2323869200438281,0.23163766473912487,0.1987268547776637,0.19357484854117812,0.18749982834579298,0.18258804552224295,0.1708578405594314,0.15600302594046192,0.1518786487561387,0.15065663509880453,0.14933521099608557,0.14778988426558023,0.14059690296676414,0.1339371652002447,0.13267331079684508,0.12777022951970077,0.12404439534274996,0.1198462136836837,0.11971952088485827,0.11731059177222572,0.11502909098227643,0.10757431734764043],"twin_dists":[0.16416506172761625,0.17243593429989762,0.20259463321317336,0.22188033043811684,0.22212569285162878,0.23347257290655024,0.2353626027030585,0.2376367655158575,0.23951354081394732,0.2441449279405963,0.2503500365450181,0.2521487962172104,0.2526886280996091,0.25327601343256584,0.2539678058834371,0.2572602368024255,0.2604224426900538,0.2610357967415946,0.26345779770637767,0.26534573516444543,0.26752542408331265,0.26759210257672955,0.2688703173402985,0.2700996073244737,0.2742519510716156],"n_dims_used":43,"mean_confidence":0.9048516916674237},"coverage":{"mean_confidence":0.9048516916674237,"n_dims_used":43,"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}}