{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003965","480:4800005314","480:4800004623","493:4930004953","480:4800004620","493:4930000216","480:4800004125","480:4800004543","493:4930006884","494:4940008211","496:4960011670","494:4940008675","490:4900003087","493:4930001680","480:4800004454","494:4940007903","490:4900000329","494:4940008214","494:4940008210","490:4900001861","490:4900001855","480:4800005316","493:4930003185","490:4900001299","466:4660001534"],"twin_admin_codes":[480,480,480,493,480,493,480,480,493,494,496,494,490,493,480,494,490,494,494,490,490,480,493,490,466],"twin_sims":[0.3629653472727115,0.31453158498858036,0.14421312897979432,0.14031247617823495,0.1375602001182604,0.13234515493302682,0.12371061216698846,0.11790835202182796,0.11767918020410446,0.10491565844070105,0.09066510235218969,0.08778790849502924,0.08481091635967897,0.07888231975902386,0.07839327997796777,0.07662818160664775,0.07447907624430698,0.07413350807335338,0.07293207893804442,0.07002739903731146,0.06904967135246738,0.06783571473640253,0.06715677833201911,0.06524082105846028,0.06388338256026606],"twin_dists":[0.18490112771705908,0.1975348495568221,0.2555897580688686,0.2573929754541356,0.2586879172689276,0.2611957705261561,0.26551696038717093,0.26855127505822013,0.26867344397962767,0.27578678449745314,0.2845752885811489,0.28648036380786135,0.2885044742994262,0.2927105974243316,0.2930687415828534,0.2943765259154471,0.2960019953336671,0.2962668866362586,0.29719566293891664,0.29949342306729787,0.3002842599489847,0.3012789411018118,0.3018415760704875,0.3034547295476637,0.30462121242427304],"n_dims_used":43,"mean_confidence":0.9206461351971293},"coverage":{"mean_confidence":0.9206461351971293,"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}}