{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012832","490:4900000706","490:4900000719","487:4870003491","490:4900012958","490:4900000932","490:4900012834","490:4900012613","487:4870001644","487:4870000450","487:4870000141","496:4960006643","487:4870000392","490:4900003601","487:4870001279","490:4900002620","487:4870001652","487:4870001164","490:4900012484","487:4870000271","487:4870001549","490:4900001425","490:4900001304","496:4960008033","487:4870000721"],"twin_admin_codes":[490,490,490,487,490,490,490,490,487,487,487,496,487,490,487,490,487,487,490,487,487,490,490,496,487],"twin_sims":[0.11861662354813923,0.04675735292690069,0.04608235110287323,0.03984041143498476,0.038308618253817484,0.0338976842913668,0.033840213804165346,0.030938067786445464,0.02991280066158224,0.02910914331183239,0.02883376386313358,0.027569652095182105,0.026098313374447117,0.02477437633085928,0.02426886300606367,0.022971362319124125,0.022776743735760704,0.02208440304394094,0.021828935201023678,0.021530695438555993,0.020401924166706404,0.020177769475624156,0.01921038103269215,0.018990054924688297,0.018715491859027406],"twin_dists":[0.2681748495689874,0.32143784762235206,0.3222000055263384,0.3297315278869669,0.3317310883845832,0.3378938112494562,0.3379785059606739,0.34242402441806685,0.34408008376325716,0.34541256865742065,0.34587642399309,0.34805585633408914,0.3507036633061429,0.3531986944557354,0.35418185266960694,0.35678897124729103,0.35719097996816235,0.3586456942698822,0.35919249088104965,0.3598379180541625,0.3623533601790088,0.36286726302552813,0.3651438922284555,0.3656763676481203,0.36634752905137163],"n_dims_used":43,"mean_confidence":0.904170457706895},"coverage":{"mean_confidence":0.904170457706895,"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}}