{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005253","490:4900007517","490:4900006040","490:4900005517","490:4900005139","490:4900005117","490:4900006766","490:4900005252","490:4900004864","490:4900006407","490:4900005659","490:4900005278","490:4900006642","490:4900004979","490:4900005913","490:4900004975","490:4900004726","490:4900006170","490:4900005404","490:4900005915","490:4900007641","490:4900005271","490:4900003349","490:4900004725","490:4900002202"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6994860744925454,0.6756096696515702,0.5881114258185237,0.5867733735578141,0.5843641380502185,0.5696132439787558,0.5668470232561154,0.5504687420376937,0.5440075492308423,0.5255581278447224,0.5195360625787981,0.5126636339523076,0.4925738415731725,0.48141279352606364,0.4571921275504351,0.44774058053773297,0.43233054835822565,0.4289986192119878,0.4065193916685802,0.3830906800370242,0.37849369850528775,0.37829459003516025,0.3690219881290588,0.3650555177564346,0.3620555495488717],"twin_dists":[0.10980492631525962,0.11501627422714919,0.13381974362718946,0.13410653781523085,0.13462303053611605,0.13778913967076117,0.13838378773803645,0.14191248072008594,0.14330896769860674,0.14731390993740748,0.1486276111870694,0.15013123721729368,0.15455728598907725,0.15703862965262588,0.16248866601078518,0.16464287419270301,0.16819270861380783,0.16896681566050123,0.17425687826009223,0.17991095621998074,0.18103924534198731,0.18108826401031197,0.183385263930646,0.18437656951494885,0.18512993194957247],"n_dims_used":45,"mean_confidence":0.9106140984429254},"coverage":{"mean_confidence":0.9106140984429254,"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}}