{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004870","472:4720005076","472:4720003496","472:4720006490","472:4720004651","472:4720003579","472:4720005229","472:4720005384","472:4720006292","472:4720006319","472:4720006145","472:4720006491","472:4720005524","496:4960001678","496:4960002313","472:4720003810","472:4720004649","472:4720004363","472:4720005532","472:4720006596","472:4720006803","472:4720005604","472:4720006546","472:4720006568","472:4720005027"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,496,496,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.855667452168116,0.6377475577982649,0.5874160224285935,0.5837774942546448,0.5631558993404595,0.5567078182064431,0.5564169869867183,0.5525002651603107,0.5320553929758682,0.5270061339430749,0.5263568266905032,0.5106970622014552,0.4921255642771078,0.4381881147143086,0.43288788645127446,0.4105279690803592,0.40600936335472537,0.4059462179778334,0.4040963528892966,0.39264732487823173,0.39256373650471754,0.3874014430928045,0.3871516012694882,0.3870237918137395,0.3720896643792082],"twin_dists":[0.07251451457492052,0.12318411999201895,0.133968789442558,0.13474881716971654,0.13917780312529343,0.1405665289329851,0.14062921862102506,0.141473962578658,0.1459002930039326,0.14699853941660534,0.14713993248437796,0.15056242357222793,0.1546566185807133,0.16683761514558404,0.16806345864459132,0.17330447091248694,0.174378354688048,0.1743933991156089,0.17483459515164737,0.17758582268413692,0.17760604375442057,0.17885879486915,0.1789196234289808,0.17895074815702977,0.18262222609479273],"n_dims_used":45,"mean_confidence":0.9308208889431424},"coverage":{"mean_confidence":0.9308208889431424,"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}}