{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000809","485:4850008251","485:4850008653","485:4850008295","485:4850007296","485:4850007300","485:4850008119","485:4850008472","485:4850008002","485:4850008008","485:4850008515","485:4850006948","485:4850006718","485:4850008865","485:4850008079","475:4750002576","485:4850008601","475:4750004312","500:5000000263","485:4850005459","500:5000002293","470:4700008941","475:4750003518","485:4850005791","485:4850008424"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475,485,475,500,485,500,470,475,485,485],"twin_sims":[0.5810722189182512,0.48065936266065185,0.47048512997724234,0.4675664975383653,0.3780163063383313,0.3600137230230801,0.3435681853703271,0.3024040721126722,0.30064234068317064,0.26947896507042074,0.2663857494412991,0.26622550625468994,0.26410582777765984,0.25689549186500726,0.2528082880804235,0.24922455703008375,0.24514142239090758,0.24500837905296674,0.24230993120185115,0.23594049722351232,0.23216430438878546,0.23055285503356396,0.2296271205899719,0.229594437160416,0.2263331049687536],"twin_dists":[0.13532899500540008,0.1572067710314121,0.15948575673252718,0.16014253162153852,0.1811567958891341,0.18564449553110582,0.18984520052132006,0.20086433457936148,0.20135437918183277,0.21032169310612328,0.21124554146909066,0.21129358224377195,0.21193076212957143,0.21412249789359977,0.21538217008404192,0.21649737763358406,0.21778057924885227,0.21782262101322916,0.21867853087080888,0.22072364070366632,0.22195317711136342,0.22248186845249535,0.22278668949658462,0.22279746613469895,0.22387795983673686],"n_dims_used":45,"mean_confidence":0.9185181511773004},"coverage":{"mean_confidence":0.9185181511773004,"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}}