{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013005","487:4870013080","487:4870011902","487:4870012853","487:4870012407","487:4870013214","487:4870013152","487:4870012406","487:4870013078","487:4870013147","487:4870012932","487:4870013077","487:4870011665","487:4870012314","487:4870013277","487:4870013215","487:4870012936","487:4870011299","487:4870011666","487:4870010670","469:4690002421","487:4870012859","466:4660012611","487:4870003177","487:4870003556"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,466,487,487],"twin_sims":[0.8441239594140294,0.7178829365200811,0.6610866547592015,0.5869481562610899,0.42792391884542996,0.41003328678094314,0.3902630953760505,0.37642089138712104,0.25682750117111347,0.2554615296109461,0.20282266453483605,0.20030037586195024,0.1896890185344415,0.18889771983347473,0.18115584959869377,0.16471799235909582,0.15732758589161075,0.15121323118844607,0.1453977449368315,0.14489439242025248,0.1383526591797953,0.11618453582062278,0.11589895529176208,0.11338840703305329,0.11056703059583044],"twin_dists":[0.07560790799817266,0.10574188451508658,0.11816014133599437,0.13406907315579156,0.16921702348844536,0.17342178127438543,0.17816338794716882,0.18155016748890232,0.21414334830911758,0.2145629868922722,0.23199402674331135,0.23290208686589364,0.2368113959657451,0.23710895833665416,0.2400674705363224,0.24666036740090944,0.2497797457700899,0.2524423506993938,0.25504930400573944,0.2552785468666433,0.2583130975970636,0.2694747285043658,0.2696287282952119,0.27099525520263706,0.2725590764980763],"n_dims_used":43,"mean_confidence":0.9085473348928053},"coverage":{"mean_confidence":0.9085473348928053,"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}}