{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010045","490:4900010066","490:4900010165","490:4900009334","490:4900010341","490:4900009960","490:4900010328","490:4900009662","490:4900010342","490:4900011086","490:4900010143","490:4900010927","490:4900010838","490:4900009944","490:4900010044","490:4900011005","490:4900009438","490:4900009864","490:4900011088","490:4900010329","490:4900010776","490:4900009946","490:4900011021","490:4900011175","490:4900011096"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4389229787945829,0.3987752912901211,0.31238443743582495,0.28688691887787965,0.24984472791125203,0.20391563887128897,0.19054901964750517,0.18334825593859064,0.1761031353835851,0.17060731135004684,0.16135016723792353,0.14733108457911903,0.14541322384253258,0.14013167849695604,0.1287295065799998,0.12681560812466897,0.12117659415364986,0.10163365164840481,0.09856048350733602,0.094781766761715,0.09436748418030544,0.08546570555018485,0.08384561688652162,0.08072816631221914,0.07738341958829113],"twin_dists":[0.166668120144427,0.17610877042376727,0.19811889497634982,0.2052400857706649,0.21630365955933692,0.23160294906656675,0.2364889811233264,0.23922076035694473,0.24204684603134827,0.24424628450931432,0.24806899625403595,0.25417422312046256,0.25504226374066785,0.25747745591149934,0.26297848269244123,0.26393749844810566,0.2668284753541477,0.27772380417076925,0.2795823912005367,0.2819310525449966,0.2821930070088361,0.28805447422781266,0.2891729504693114,0.2913746635151953,0.29381402464395795],"n_dims_used":45,"mean_confidence":0.8953096177842882},"coverage":{"mean_confidence":0.8953096177842882,"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}}