{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009845","466:4660013302","466:4660013683","487:4870000518","466:4660013190","466:4660013386","466:4660013747","487:4870001361","487:4870000654","487:4870003212","487:4870000818","466:4660013465","487:4870000734","487:4870000810","466:4660009168","466:4660012702","487:4870000904","466:4660012845","466:4660009500","466:4660013191","487:4870000911","466:4660013613","487:4870000282","487:4870001078","487:4870000517"],"twin_admin_codes":[466,466,466,487,466,466,466,487,487,487,487,466,487,487,466,466,487,466,466,466,487,466,487,487,487],"twin_sims":[0.35751076665930204,0.25135117132274243,0.20924812873312149,0.19777870042650852,0.19559096536891968,0.17387451192249814,0.16121610906700465,0.1585178768437894,0.15691531527900687,0.15091902656949172,0.14069173638692137,0.1381137630775547,0.13034582996757116,0.12577552709873266,0.12445604656826034,0.1188217691029152,0.11877338742484746,0.11293593924087379,0.10247341625236374,0.10202950260173067,0.10157117960954543,0.09852061289858605,0.09348901175477758,0.08876802525263358,0.08873505560426354],"twin_dists":[0.18627730702228598,0.2158343798165254,0.22971522267736366,0.23381783699525685,0.2346188786373204,0.24293274965394318,0.24812550687618035,0.2492702457834459,0.24995687231951136,0.25257244435278253,0.25721602363981455,0.25842592204219966,0.26217693816816573,0.26446326840667655,0.26513504674113825,0.26806614220889347,0.26809176688100556,0.2712440112766899,0.2772235878694373,0.27748761005493083,0.27776114526597423,0.2796068005844341,0.2827514861874769,0.2858259097952749,0.28584783117396684],"n_dims_used":43,"mean_confidence":0.9062940020893895},"coverage":{"mean_confidence":0.9062940020893895,"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}}