{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008899","496:4960009685","496:4960008077","496:4960007957","496:4960009504","496:4960009103","496:4960009104","496:4960009597","496:4960008616","496:4960008705","496:4960010115","496:4960010036","496:4960011088","496:4960009856","488:4880003923","488:4880004068","488:4880003719","496:4960008303","496:4960009593","496:4960000586","496:4960008900","496:4960010037","496:4960000888","496:4960009500","496:4960009946"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8985976447903543,0.8236961072219258,0.7281522388713603,0.684521559443401,0.6227732900523774,0.6041605142642925,0.5805602626315326,0.574356488399298,0.5636554644857364,0.5547517885773215,0.539750798626992,0.5242666581269866,0.522745327308524,0.511308926740967,0.5111137423466229,0.5090326115553369,0.5079518225741729,0.5076451732240661,0.4930351311282013,0.47820341967910573,0.4764315355964174,0.4757285038828001,0.47475745712591827,0.47334743643483435,0.47310550876425583],"twin_dists":[0.0600576206841765,0.08088868734011191,0.10345138949955186,0.1130781202299152,0.12639566687238724,0.1303820016133905,0.13543881333035196,0.13677023190828308,0.1390703011585559,0.14098825162613998,0.14423060077113314,0.14759535063441642,0.1479270842962527,0.15042822231628197,0.15047102797696202,0.15092769932569075,0.15116505200860997,0.1512324194700425,0.15445509777632627,0.1577554420206575,0.15815185375393526,0.15830927101822656,0.15852682529059473,0.158842988611093,0.1588972663778095],"n_dims_used":45,"mean_confidence":0.9191773308648004},"coverage":{"mean_confidence":0.9191773308648004,"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}}