{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011576","487:4870011090","487:4870010319","487:4870010833","487:4870010962","487:4870010448","487:4870010314","487:4870010700","487:4870010181","487:4870008692","487:4870010321","487:4870011691","487:4870012240","487:4870012031","487:4870008393","487:4870012747","487:4870012134","487:4870011924","487:4870008694","487:4870011692","487:4870010322","487:4870012674","487:4870012745","487:4870011577","487:4870012746"],"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":[0.8642058595521579,0.8359795345870887,0.80530200210453,0.7876465663806568,0.7707044645280358,0.7666183428566627,0.7465454191523432,0.7439057267726326,0.6591172532284345,0.6486784481879607,0.6400182244122911,0.5589355336082452,0.5217893338721205,0.4846466767855136,0.4672956328193145,0.45314812181392117,0.44414409823202494,0.4360796624002414,0.4312693601744294,0.3955003812333065,0.38833075978875303,0.3538937193648724,0.3407511934720694,0.3309270241937482,0.32241133741609335],"twin_dists":[0.07016691394461812,0.07774073452550594,0.08546844811011353,0.08973675036852534,0.09373488900472449,0.09468664232658745,0.09930071505182754,0.09990057733937421,0.11858526932068031,0.12083467333423333,0.12269649498365755,0.14008649397878803,0.14813565634369721,0.15631786899009528,0.16020355456417515,0.16340834904685117,0.16546705155045763,0.16732454966252674,0.16843899063590217,0.17689682568054735,0.17863269823422293,0.1871958291966166,0.19057528480677144,0.19314719609603523,0.19541057985060656],"n_dims_used":43,"mean_confidence":0.9101444510526435},"coverage":{"mean_confidence":0.9101444510526435,"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}}