{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013913","487:4870000766","487:4870001408","466:4660013693","466:4660014139","466:4660013477","487:4870001406","487:4870003276","487:4870003143","466:4660013826","487:4870001874","487:4870001693","487:4870001111","487:4870002770","487:4870000417","494:4940007816","466:4660013730","469:4690002318","487:4870002118","487:4870003278","487:4870004569","487:4870001128","494:4940005243","496:4960006618","487:4870001204"],"twin_admin_codes":[466,487,487,466,466,466,487,487,487,466,487,487,487,487,487,494,466,469,487,487,487,487,494,496,487],"twin_sims":[0.5598347519345048,0.525254248178456,0.49004820031850416,0.3808559863825729,0.37936951334369357,0.33242086448804625,0.3322819505467566,0.3138339762502049,0.3127695146928156,0.3069994408827594,0.29871397897354846,0.29824274118378546,0.29133887104545303,0.28691974184048485,0.2769388524764638,0.27031488838873613,0.26643326159043146,0.26467907254555945,0.2643587209240813,0.2618150889576813,0.26167426791249054,0.2590359816462716,0.25844233605794187,0.2578614123636256,0.2568664156277865],"twin_dists":[0.13989280447683614,0.14738011829614195,0.15511728628247165,0.18045862218999134,0.18082377616909084,0.19275346863194762,0.19279004096017743,0.19772435662170584,0.19801398235498496,0.19959383603582861,0.20189270023129358,0.20202456009624195,0.2039706161458073,0.20523068339407896,0.20812025299615566,0.2100731571953574,0.21123130082148642,0.21175812991972937,0.21185457475779043,0.21262296421740468,0.21266564021235274,0.21346785657603867,0.2136490724241492,0.21382665903343628,0.21413141415203554],"n_dims_used":43,"mean_confidence":0.9104183108307594},"coverage":{"mean_confidence":0.9104183108307594,"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}}