{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009851","487:4870010758","487:4870009320","487:4870008892","487:4870008305","487:4870009719","487:4870010502","487:4870010637","487:4870011273","466:4660013383","487:4870008453","487:4870008614","487:4870009037","487:4870009178","487:4870009314","487:4870011268","487:4870008458","487:4870008888","487:4870009973","487:4870009971","487:4870008893","487:4870010891","487:4870010243","487:4870009174","487:4870009853"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5112298278582342,0.18234864620795688,0.17048687231079424,0.17025636399178598,0.1097629505500618,0.06807583631442794,0.06645570193288078,0.06082659496780352,0.057947931983369484,0.05728944400400935,0.055955518195006215,0.05566681171941633,0.05555163377397627,0.05326637992364831,0.049196465844723404,0.04763392469781648,0.044008556911908206,0.04359712621428271,0.04353643029565858,0.042248559594914296,0.04126025228987617,0.04088101544121443,0.038362076701108354,0.03653364310556051,0.035062801854574326],"twin_dists":[0.1504455688976744,0.23960591897378167,0.24429504851319353,0.24438844691351583,0.27301039718122705,0.30108104973986455,0.3024274439140061,0.30732421244671876,0.3099737216401924,0.31059498684144904,0.31187179126120873,0.31215144030296593,0.3122633395518181,0.3145242575044891,0.31875832256970904,0.32046171527508605,0.32460159081261963,0.3250893084988953,0.3251615856196659,0.3267155302409928,0.3279353002144005,0.32840990005005294,0.3316601755335289,0.3341346090514157,0.3362026055696268],"n_dims_used":43,"mean_confidence":0.9071078633153161},"coverage":{"mean_confidence":0.9071078633153161,"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}}