{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000267","489:4890000493","470:4700008162","489:4890000636","489:4890000363","470:4700005149","466:4660007707","489:4890000750","466:4660007558","470:4700008959","472:4720001521","466:4660008465","470:4700006973","489:4890000334","472:4720002832","489:4890000330","466:4660005756","472:4720002552","466:4660007109","485:4850001387","470:4700005886","472:4720001655","470:4700004986","489:4890000464","499:4990001741"],"twin_admin_codes":[489,489,470,489,489,470,466,489,466,470,472,466,470,489,472,489,466,472,466,485,470,472,470,489,499],"twin_sims":[0.4502565078538818,0.4090713673381205,0.3308686687616435,0.32734804229359243,0.3245770411592301,0.3161609294604116,0.3128515204782363,0.304897718227289,0.2946643993931059,0.29143282904017964,0.2905886497651016,0.2874033965770713,0.2792396240382635,0.27923777387825344,0.27825384198953146,0.27278528673662145,0.26853452008933193,0.2576774704081551,0.2533274404758371,0.24991812824696796,0.23902819893641875,0.23649681917905893,0.23501119178783095,0.23417549533292312,0.23285156205326396],"twin_dists":[0.1640678075658492,0.1736500717527602,0.1931625964009775,0.19409448393875037,0.19483184799515202,0.1970931611742569,0.19799164974541664,0.2001735303240265,0.2030298578749787,0.20394394917042466,0.20418372622243688,0.20509221164824504,0.20744862859860624,0.20744916732746937,0.20773597649239942,0.20934142156622315,0.21060306917394464,0.2138829421419812,0.21522145448871177,0.21628075241816505,0.21972780863090652,0.22054359274140314,0.22102502118576445,0.2212967106170033,0.22172843296340985],"n_dims_used":45,"mean_confidence":0.9118568420410156},"coverage":{"mean_confidence":0.9118568420410156,"n_dims_used":45,"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}}