{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000331","487:4870001249","487:4870000180","487:4870000451","487:4870000445","487:4870001259","487:4870000496","487:4870000143","487:4870000713","487:4870000797","487:4870001643","487:4870000634","487:4870000064","487:4870000569","487:4870000637","487:4870000318","487:4870001065","487:4870001262","487:4870001068","487:4870001447","487:4870000225","487:4870000391","487:4870000980","487:4870000146","487:4870001069"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6455121340012532,0.5860427277623826,0.4982575203578011,0.48523290311292505,0.4733196028396778,0.47226118243430465,0.4652226598459108,0.4638694629133112,0.43431558658193303,0.4063959364660275,0.4029897260205766,0.3874233472176485,0.3646573654295919,0.3585591390131637,0.35500713877611983,0.3523024112666174,0.3464069352195877,0.3351504838658351,0.3342434812843436,0.3306859954857484,0.32426589688778645,0.30378351426716044,0.29929418282525383,0.2964659967116338,0.28956363434523613],"twin_dists":[0.12151578837434376,0.13426315926279064,0.15330012000198048,0.15618737276971953,0.1588492327585744,0.15908676782046743,0.16067097686795528,0.16097649014014748,0.1677326716854919,0.17428627608598024,0.1750989600078257,0.17885346279401992,0.18447637438119324,0.1860119762647582,0.18691257009837195,0.18760146931988403,0.18911269167982972,0.19203651552919465,0.19227439226407367,0.19321081446220742,0.19491486125857146,0.20048178668310213,0.20173051728867994,0.20252282492311713,0.20447542546315814],"n_dims_used":43,"mean_confidence":0.906445347985556},"coverage":{"mean_confidence":0.906445347985556,"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}}