{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000107","496:4960007943","496:4960005844","496:4960005431","496:4960009761","496:4960008398","496:4960008499","496:4960009763","496:4960006908","496:4960005979","496:4960008286","496:4960009093","496:4960008174","496:4960006517","496:4960005978","496:4960008399","496:4960009853","496:4960008056","490:4900000084","496:4960008885","496:4960009309","490:4900000085","496:4960007822","496:4960008990","496:4960008397"],"twin_admin_codes":[490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,490,496,496,496],"twin_sims":[0.3229586356281181,0.3036015121970637,0.2939362218787744,0.28861677260865537,0.2843572597740631,0.27515061722623646,0.2709924482095083,0.2576802590151189,0.24494345328980477,0.24362877003143746,0.23617547059318886,0.22734894728158075,0.21681175425033214,0.21530677163753328,0.21246709075087972,0.20212053498399904,0.19802018490901072,0.19047446102331453,0.17945085050590767,0.1676906882295461,0.1554887811983905,0.15116514773451753,0.1485719569061824,0.14597971997171647,0.1433443249339047],"twin_dists":[0.1952641236475769,0.20053220175846725,0.20323531199858305,0.204745431520686,0.20596667755964174,0.20864461750057803,0.20987205398279976,0.21388208868640876,0.21784314293038734,0.21825944869463204,0.22064756014678896,0.2235403077818093,0.22709294409639733,0.22760972984434524,0.22859150694439548,0.23224601984925136,0.23372979364929602,0.23651689288836594,0.24073096642068342,0.24543420269273689,0.25057239867554426,0.2524635998766858,0.2536170339325072,0.2547849854731545,0.25598822690669704],"n_dims_used":45,"mean_confidence":0.9151155259874132},"coverage":{"mean_confidence":0.9151155259874132,"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}}