{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001264","487:4870000277","487:4870001265","487:4870000895","487:4870002171","487:4870002985","487:4870001921","466:4660012975","487:4870001159","487:4870001920","487:4870002634","487:4870000596","487:4870010116","494:4940006373","487:4870001060","494:4940004950","487:4870006884","494:4940007973","490:4900012751","487:4870001382","487:4870002872","487:4870001992","487:4870001372","490:4900012685","490:4900012612"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,494,487,494,487,494,490,487,487,487,487,490,490],"twin_sims":[0.680307484053619,0.30038853749344135,0.2571282486756803,0.21858395788316706,0.11421072141601736,0.09569051783877068,0.09554815966367249,0.0940544399811978,0.09252070506344383,0.09245674862359218,0.09195651530905144,0.0721277837573253,0.07197768864782993,0.06184898440728254,0.0551765906529462,0.049544701317092946,0.049259569151754355,0.048808931472218826,0.04663973520894436,0.04631797348251537,0.04625035356763617,0.04534607175071042,0.04469629021654056,0.043028922791724836,0.042739990578376116],"twin_dists":[0.11399553632572143,0.20142511520638118,0.21405114575366552,0.22648748438458388,0.2705451168407447,0.2813595849699092,0.2814488237997157,0.28239154943051986,0.28337189479753727,0.2834130528557136,0.2837357478196541,0.29782437059695716,0.29794232595867254,0.3064079981612505,0.3126290412551638,0.3183848599021799,0.3186904846989789,0.31917653202807583,0.3215699866362185,0.3219329041182779,0.32200944139058557,0.32304209021792246,0.32379482314325736,0.3257692673306778,0.3261179279782949],"n_dims_used":43,"mean_confidence":0.9022498907044877},"coverage":{"mean_confidence":0.9022498907044877,"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}}