{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007670","472:4720003611","467:4670002587","472:4720003318","467:4670003852","488:4880000173","496:4960001902","466:4660003202","472:4720006142","478:4780005282","466:4660012987","466:4660013487","496:4960010066","472:4720005535","488:4880000895","467:4670002348","466:4660000157","494:4940002689","493:4930006917","487:4870010409","488:4880004916","473:4730004294","478:4780006198","499:4990000629","472:4720006689"],"twin_admin_codes":[472,472,467,472,467,488,496,466,472,478,466,466,496,472,488,467,466,494,493,487,488,473,478,499,472],"twin_sims":[0.11700466995325767,0.11616023811201939,0.10908687170722918,0.09137756050920011,0.08206532637670941,0.07173140816215194,0.06824470882547219,0.06792790185871686,0.06735252029454586,0.06704176509871917,0.06490664332842522,0.06461841801090168,0.06075963640008588,0.0602140193565172,0.05688858218747208,0.056751131966614236,0.055430180916698775,0.05288558471251475,0.05147521738648249,0.047000464446176046,0.0453737817768913,0.044937577134866034,0.043634887291103104,0.04334069916506435,0.04228767423344307],"twin_dists":[0.26903407918156064,0.26948781976617603,0.27339185606241145,0.2841109622033416,0.2904221031568574,0.2981363029856437,0.30094221687779615,0.3012028996064588,0.3016788910308602,0.3019373461510328,0.303740043104108,0.30398708925626106,0.3073846573943351,0.3078792485127131,0.31097607972311614,0.31110726183944337,0.3123815431195793,0.31490878150575796,0.3163532872083638,0.3211656002767016,0.32301019139716514,0.3235142418675909,0.32504438500664795,0.32539524198739256,0.3266677513437039],"n_dims_used":45,"mean_confidence":0.9353932698567708},"coverage":{"mean_confidence":0.9353932698567708,"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}}