{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008325","496:4960009013","496:4960011246","496:4960009121","496:4960009794","496:4960009111","496:4960008321","488:4880003858","496:4960009594","496:4960009606","496:4960000174","496:4960007842","496:4960009781","496:4960000280","496:4960007836","496:4960010289","496:4960007977","496:4960008905","496:4960008911","496:4960009780","496:4960008710","496:4960000666","496:4960009412","496:4960008636","496:4960010288"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5893842186447598,0.565261740701518,0.5549459879869754,0.5439517432433573,0.5341977617915474,0.5065432766107825,0.482038888661227,0.4691861262629811,0.4483010018159885,0.4348819427959642,0.42825400505927885,0.4222903362996637,0.4184379643391083,0.40453977810253594,0.3993251327566028,0.39731133458184276,0.39276133376516065,0.39036968706333186,0.3828532575689334,0.38246682011004385,0.38138653213376955,0.38127211995012644,0.3761682860433934,0.3754985963359627,0.37171060222101354],"twin_dists":[0.13354697217186814,0.13872472669277536,0.140946372032042,0.1433210417821737,0.14543497579561923,0.15147458235166347,0.15689896876336326,0.15977789801392878,0.16451467349929128,0.16760157218815364,0.16914014662042853,0.17053288737491923,0.17143694367215923,0.17472875533592422,0.1759767504827615,0.17646068025542289,0.1775582457398334,0.17813753159260204,0.17996906941950716,0.18006369352954754,0.18032845952097418,0.18035652172003247,0.1816125253251351,0.18177794321432075,0.18271634270987475],"n_dims_used":45,"mean_confidence":0.923256598578559},"coverage":{"mean_confidence":0.923256598578559,"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}}