{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004068","487:4870003952","487:4870003926","487:4870002592","487:4870004246","487:4870002075","487:4870001167","487:4870003953","487:4870002734","487:4870002246","487:4870001922","487:4870004231","487:4870004095","487:4870003797","487:4870002740","487:4870006572","487:4870007896","487:4870006724","487:4870003927","487:4870003803","490:4900000595","494:4940008134","487:4870000176","487:4870008044","487:4870006726"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,494,487,487,487],"twin_sims":[0.5481009741039073,0.3747262606153247,0.31370955009226953,0.3073255098694661,0.29756492820426234,0.2744337479054677,0.2694687284288272,0.2599254054963256,0.2592589680235873,0.25628207214659626,0.23562440592963857,0.2271953261388084,0.212264729352116,0.21013999103918268,0.20624852362938997,0.20091431898991313,0.1919463478948048,0.19110266158378625,0.1907140190512314,0.1883566225149323,0.18559111115085927,0.18320018920607786,0.1754919528855754,0.17349452234467122,0.17265276017940992],"twin_dists":[0.14242391215513767,0.18196889480579817,0.19775818243230617,0.1995041056416086,0.20221443757405055,0.2088554109185907,0.21032473960732478,0.21319684045572523,0.2133998555040809,0.21431073914730928,0.22082606410862038,0.22359130507491323,0.22866180830452432,0.2294027113481127,0.23077299758010156,0.2326803373109913,0.2359672818113596,0.23628195792471657,0.23642723905546434,0.2373129368356819,0.23836192344420956,0.2392777181635982,0.24228899890046535,0.24308460729922526,0.24342185453741355],"n_dims_used":43,"mean_confidence":0.9084776057753452},"coverage":{"mean_confidence":0.9084776057753452,"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}}