{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007154","490:4900001615","490:4900007029","478:4780003073","490:4900006297","478:4780003487","496:4960003097","490:4900001482","478:4780007371","466:4660004597","466:4660003237","496:4960003638","470:4700003650","496:4960003100","478:4780006399","466:4660003093","496:4960000160","496:4960003234","496:4960003501","466:4660011569","466:4660001831","478:4780002673","490:4900007001","470:4700004321","496:4960011370"],"twin_admin_codes":[490,490,490,478,490,478,496,490,478,466,466,496,470,496,478,466,496,496,496,466,466,478,490,470,496],"twin_sims":[0.35406512695137865,0.25259235611987907,0.19700303238545358,0.1454730996851346,0.1278675657971756,0.1247545562226271,0.12445142882636166,0.11864843144075553,0.11662134807754113,0.11571459767363669,0.10783809945478785,0.10157840321870197,0.09676954961456707,0.09426606009701878,0.08170188037571247,0.08095865486596983,0.08044169326543597,0.07971325875230374,0.07966053077327408,0.07428857452141242,0.07379847455825833,0.07263294760803239,0.07092934043067461,0.07060208228236783,0.06917775398613972],"twin_dists":[0.18715219226781743,0.21544907863910825,0.23410114342397234,0.25501503565815825,0.2634090385131012,0.2649825967166348,0.2651374072211725,0.26815798503215293,0.2692397379429332,0.2697282983059728,0.2741012827010274,0.27775682661730106,0.2806865558357812,0.2822572764015402,0.2906797762492408,0.2912095722905887,0.29158038185701274,0.292106134131941,0.2921443402446398,0.29614789915532785,0.29652465677343604,0.2974288316959711,0.2987717968079965,0.2990327645509731,0.300180144165667],"n_dims_used":45,"mean_confidence":0.9140434265136719},"coverage":{"mean_confidence":0.9140434265136719,"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}}