{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008748","487:4870008604","487:4870011016","487:4870011965","487:4870008471","487:4870008323","487:4870008897","487:4870000279","487:4870000142","487:4870000635","486:4860000299","487:4870000638","487:4870008609","487:4870009864","487:4870008615","466:4660013073","487:4870008322","487:4870010498","487:4870009979","487:4870000448","487:4870000508","487:4870000223","487:4870000332","492:4920003144","487:4870009321"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,466,487,487,487,487,487,487,487,492,487],"twin_sims":[0.220423923727041,0.13751685294656069,0.09910382063165964,0.08672072513022185,0.06888087586904487,0.06621968621651225,0.060944377421761405,0.057677600098962195,0.056395722143739564,0.05437712801828612,0.053677876056967194,0.05129511201553406,0.047564761797057084,0.046377179750343604,0.046347096298900325,0.04417352552370528,0.04392958784876673,0.043693404405936644,0.04167814600061226,0.04143360985488679,0.04036056404839113,0.03926339133910718,0.03916770406909259,0.038645141960290806,0.03861197183265937],"twin_dists":[0.22586235021995474,0.25870846626936533,0.2792505212478417,0.2871995900943482,0.3004217104459738,0.30262580893769647,0.3072180201754895,0.3102280641719403,0.31144768442599713,0.3134155095145899,0.3141112868529734,0.3165401128476622,0.3205381854425421,0.32186596681826385,0.3218999695583233,0.32440710915790805,0.3246949043017114,0.3249748330275559,0.32741656347111175,0.32771957418600584,0.3290673076789232,0.3304769938818202,0.3306015086166418,0.33128607661445925,0.3313297940360363],"n_dims_used":43,"mean_confidence":0.9091099583825399},"coverage":{"mean_confidence":0.9091099583825399,"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}}