{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004155","480:4800005809","480:4800005433","480:4800003918","480:4800004001","480:4800004837","480:4800004576","480:4800005606","480:4800005272","480:4800005270","480:4800004076","480:4800005425","480:4800004738","480:4800004077","480:4800005738","480:4800005807","480:4800005437","480:4800003919","480:4800005813","480:4800004577","480:4800005808","480:4800005180","480:4800004915","480:4800005751","480:4800005088"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43885338175646565,0.30852591307820115,0.2950155463379204,0.26591808248124604,0.2625895395495424,0.2620935431804678,0.2453535045590922,0.2283957290960743,0.19526149308341653,0.19011096442460024,0.1859618800557573,0.17897497394067913,0.16712335473492623,0.15748945113103793,0.15018916804892354,0.14341513124550662,0.1424173296568973,0.13671900499133868,0.12319763439894758,0.10787202000893564,0.09669212740751906,0.08205644572759854,0.08130828882263934,0.07795121242142626,0.0775004255695758],"twin_dists":[0.1666841677825034,0.19917424022634508,0.202930889548302,0.21138579803240906,0.21238852269598466,0.2125386206508896,0.21771359155927397,0.22319341579011762,0.23474005244103593,0.23665308088666323,0.2382206527076507,0.24091694943351957,0.24566699673620987,0.24971029512959908,0.2528959863074974,0.2559556852594212,0.2564153672665697,0.2590875595543983,0.26578079591383763,0.27408192853885593,0.2807346496801497,0.2904283883964252,0.29095985851154865,0.29339403437892453,0.2937272742794185],"n_dims_used":43,"mean_confidence":0.9177093505859375},"coverage":{"mean_confidence":0.9177093505859375,"n_dims_used":43,"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}}