{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001365","489:4890001166","489:4890001355","489:4890001048","489:4890000989","489:4890001428","489:4890001435","489:4890001239","489:4890001356","489:4890001354","489:4890001434","489:4890001160","489:4890001108","489:4890001167","489:4890001231","489:4890000814","489:4890001431","489:4890001234","489:4890000873","489:4890000646","489:4890001050","489:4890001171","489:4890001049","489:4890001433","489:4890001359"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5828891543946638,0.557497029492792,0.5301488339827448,0.4826505810848174,0.47768766370822424,0.4330772528228178,0.42240733144344494,0.3901041024493404,0.3850703284302509,0.38347579987569946,0.374365802347599,0.36595268799798075,0.3469650793847175,0.3329652981932805,0.3317369124173455,0.3276304850929438,0.3240063190450924,0.32243262901431446,0.31234204442754665,0.31133063380790066,0.30982979970175345,0.3068932116949217,0.29554104438040574,0.28182195795355774,0.281449868972824],"twin_dists":[0.13493930985631516,0.14039643574419516,0.14631471981880628,0.1567625757801246,0.15787077951264317,0.16801955874050856,0.17050548608685057,0.17820196162224117,0.17942707221405335,0.17981672823061295,0.1820580802430772,0.1841518765403887,0.18896904282746702,0.19261021414430313,0.1929336156790823,0.19401952009583687,0.19498415049611753,0.19540487965747375,0.19813044927124843,0.1984063769887018,0.19881677276639304,0.19962308093828382,0.20278291139643678,0.20669880752789307,0.20680659178706995],"n_dims_used":45,"mean_confidence":0.9143136766221788},"coverage":{"mean_confidence":0.9143136766221788,"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}}