{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002189","497:4970002264","497:4970002681","497:4970002338","497:4970002410","466:4660012406","466:4660012252","497:4970002963","497:4970002859","497:4970002912","466:4660012092","497:4970001693","466:4660012249","497:4970003012","497:4970002741","490:4900012791","466:4660010475","490:4900013078","466:4660010976","490:4900013253","466:4660010316","487:4870000070","497:4970003060","492:4920003182","497:4970002190"],"twin_admin_codes":[497,497,497,497,497,466,466,497,497,497,466,497,466,497,497,490,466,490,466,490,466,487,497,492,497],"twin_sims":[0.4637152770131376,0.08527421822759373,0.065581209253554,0.05260811648966132,0.05094708415561911,0.04175973547384878,0.0401086345206579,0.016806061424197303,0.013971636464807388,0.009592670303018368,0.006440388713505555,0.0041552016443183876,0.004022377880720551,0.00341765152308599,0.0027965255842676805,0.0024263208062212517,0.002115315571878206,0.002104738903100437,0.002086739314232871,0.0018547263629957928,0.001828683923504866,0.0017963248912634612,0.0017182362736304457,0.001602463645368978,0.0015517449163682789],"twin_dists":[0.16101132060909418,0.28818578767733144,0.30316533823117214,0.3151904164122043,0.31690267778690495,0.3273157972723693,0.3293881060292835,0.3712691444701193,0.37956809218816173,0.3959257766625929,0.4125499991256849,0.4300941970136598,0.431366414790803,0.4376905741471282,0.4453531380565201,0.4506992490287349,0.4558039921686161,0.4559894490600365,0.45630704118206283,0.4606433350007903,0.4611608319815864,0.4618133854580691,0.46343384428119366,0.4659658080826739,0.4671285879187718],"n_dims_used":44,"mean_confidence":0.9077776128595526},"coverage":{"mean_confidence":0.9077776128595526,"n_dims_used":44,"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}}