{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009171","494:4940008197","496:4960008147","494:4940005149","494:4940008829","496:4960008860","496:4960008959","494:4940007680","494:4940008871","496:4960008384","494:4940007048","494:4940007170","494:4940007886","494:4940008686","494:4940007888","494:4940007261","494:4940008501","494:4940008733","494:4940007895","494:4940008335","494:4940008292","494:4940007485","494:4940008902","494:4940007575","494:4940004288"],"twin_admin_codes":[496,494,496,494,494,496,496,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5264348361717547,0.49885996239881647,0.46494208837977696,0.43493981496381307,0.40039708988275435,0.37071251853351406,0.36616705412945877,0.3324699111215078,0.3085286046320031,0.2965846316301888,0.29297930021163177,0.28979094618849627,0.27597051791926885,0.27571257540399396,0.2668041767684528,0.2647935549196754,0.2624348836983657,0.26068116810936304,0.25857527860825547,0.2570217918349427,0.24628331610790263,0.24599514461126018,0.24371444627515781,0.24219382930606692,0.23857325550744962],"twin_dists":[0.14712294311876298,0.15316710744650985,0.1607342964914567,0.16758817984909086,0.1757196053391354,0.18296438249413285,0.18409823035242304,0.19274055795760392,0.19917350142980428,0.2024895006860559,0.20350576439104784,0.2044106839318304,0.20840393995834328,0.20847961039010057,0.21112018198068433,0.21172368160008037,0.21243530543844422,0.21296701023345563,0.21360846769446998,0.21408377527752118,0.2174203430708478,0.2175111516883432,0.21823227446959903,0.21871549470421758,0.21987400618074285],"n_dims_used":45,"mean_confidence":0.9184304979112413},"coverage":{"mean_confidence":0.9184304979112413,"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}}