{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008013","490:4900010571","490:4900011689","490:4900010489","490:4900008452","490:4900007902","490:4900011377","490:4900007776","490:4900010138","490:4900009942","490:4900009842","490:4900008551","490:4900010234","490:4900008330","490:4900011307","490:4900006799","490:4900011505","490:4900011504","490:4900011369","490:4900011443","490:4900009930","490:4900011506","490:4900008120","490:4900010574","490:4900007656"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06522916527230908,0.030751818937689416,0.02658832486346363,0.025511293826162306,0.023597668170449462,0.01816090585041894,0.009673554891551629,0.009295715413931718,0.008833071336058347,0.00866811420455217,0.008617454136125363,0.00860096891517428,0.008194985953165118,0.006505638627336718,0.005657197776226473,0.005358740075042987,0.0052067828981510675,0.005161215144917292,0.005004372591202204,0.004273681755879871,0.004222972320942755,0.004118760512005383,0.003901519819065407,0.0035333973907225634,0.003512729677290763],"twin_dists":[0.30346466088252955,0.3427213319479614,0.34980786405704645,0.3517961149739072,0.3555150054348161,0.36772988213930263,0.39556790119111473,0.39726318013536993,0.399424862890488,0.4002201554801009,0.40046711632986615,0.4005477596933153,0.40257876670959486,0.41213764979554807,0.4178176143164889,0.4199999714465359,0.4211536704551443,0.4215055720220052,0.4227386923044126,0.42899017971976655,0.42945925112277994,0.43043951637988875,0.4325576637944636,0.4364051573261987,0.4366318399552645],"n_dims_used":45,"mean_confidence":0.8870023939344618},"coverage":{"mean_confidence":0.8870023939344618,"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}}