{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008397","487:4870012039","487:4870008676","487:4870010967","487:4870008532","487:4870009916","487:4870010965","487:4870011809","487:4870010194","487:4870008677","487:4870010047","487:4870012328","487:4870009922","487:4870008818","487:4870010963","487:4870010048","487:4870010313","487:4870010832","487:4870008545","487:4870011091","496:4960011356","487:4870009379","487:4870008248","487:4870011088","487:4870008820"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.4292392508885927,0.41930370345209667,0.4095779149395689,0.36858889991740595,0.3677804119892368,0.3596332615457176,0.3472729615387872,0.3335519853026727,0.32588757847904215,0.32217501680278443,0.3118432811690781,0.287853057431431,0.28013205626222565,0.26166840201294406,0.2526388588243875,0.245778002369949,0.23844559370041055,0.2380054520192218,0.23582341071994242,0.23210808787280518,0.23033710887603842,0.22964471933607214,0.21982798304883625,0.21202514231745534,0.20715710903469176],"twin_dists":[0.1689108278658127,0.17123347003369385,0.17352982439341388,0.18349324173916198,0.18369498404020576,0.18574054047408858,0.18888985577698927,0.1924559846166812,0.19448268084900297,0.19547386179520795,0.19826645538170617,0.20496359760702196,0.2071890229820789,0.21266741819296262,0.21543466626221772,0.21757962279429166,0.2199150633222881,0.22005672656846814,0.22076156990149526,0.22197158014361384,0.22255283597668174,0.2227808871186675,0.22606443874222804,0.22874510075841495,0.2304514943144767],"n_dims_used":42,"mean_confidence":0.9069133940197173},"coverage":{"mean_confidence":0.9069133940197173,"n_dims_used":42,"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}}