{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003721","494:4940007913","480:4800003663","466:4660014448","494:4940001484","499:4990001843","488:4880006293","470:4700005234","470:4700005087","494:4940007506","480:4800000735","499:4990002040","466:4660014088","496:4960005309","466:4660013997","466:4660013998","496:4960008878","496:4960004256","466:4660003122","488:4880004307","466:4660014228","481:4810003174","494:4940007271","496:4960004359","470:4700003558"],"twin_admin_codes":[470,494,480,466,494,499,488,470,470,494,480,499,466,496,466,466,496,496,466,488,466,481,494,496,470],"twin_sims":[0.17160233306968728,0.14036361748211604,0.11436072791788619,0.09780390078143357,0.09502085369939434,0.09199289645856244,0.08881036274943886,0.08767637844523683,0.0806760142460045,0.07377495891069404,0.07335660149535833,0.07265566598297606,0.07138588000575452,0.06650885482145151,0.06498184593749672,0.0645384046355031,0.06293706509572641,0.061422065349743635,0.05977229461473211,0.059299015444828705,0.05771842882101596,0.05764597897851454,0.056443035232376065,0.055136768435043615,0.05503176560868387],"twin_dists":[0.24384435606385813,0.25736909362848587,0.27046327189820935,0.2800469097794461,0.28178028606746164,0.28371223202556717,0.2857977692473961,0.28655520304018295,0.29141207067899555,0.2965427848766606,0.2968660779917362,0.2974110957948695,0.2984093617860172,0.302382849597325,0.30367573230473277,0.30405583071475994,0.3054464619888566,0.3067890585497886,0.30828236913695406,0.30871701494847814,0.310189587413306,0.31025787917713177,0.3114022644101821,0.31266799226031156,0.3127708096118087],"n_dims_used":43,"mean_confidence":0.9215430326240007},"coverage":{"mean_confidence":0.9215430326240007,"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}}