{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002155","487:4870009423","487:4870011383","497:4970002664","487:4870011378","487:4870008581","497:4970003372","492:4920003294","487:4870008428","497:4970002780","497:4970002789","497:4970002306","487:4870011857","487:4870011376","497:4970002781","487:4870011968","487:4870008576","491:4910000853","487:4870010351","487:4870010221","487:4870009429","497:4970003350","497:4970003316","487:4870010363","487:4870010090"],"twin_admin_codes":[497,487,487,497,487,487,497,492,487,497,497,497,487,487,497,487,487,491,487,487,487,497,497,487,487],"twin_sims":[0.2475275461855737,0.2312583251352883,0.207483762716452,0.19311192327392973,0.19041832989640028,0.18069518501829568,0.15033143700313206,0.14104722306410966,0.14068760375923153,0.1343097528761232,0.1337924442212452,0.12589948018566866,0.12053947424823355,0.11550889793542725,0.1086450899940596,0.10659740703192006,0.10653691907088357,0.10499405347404217,0.10381285848836516,0.10284373282634374,0.09996581361692858,0.09352011245718943,0.09267154837624289,0.08915032208536681,0.08911654125390762],"twin_dists":[0.217029043410243,0.22225011627314373,0.23033614303837951,0.2355341302134555,0.23653791117149353,0.2402462995097316,0.2528328286663401,0.2570504862535319,0.2572179498874389,0.26024245474923235,0.2604924552624822,0.2644004363590945,0.2671615113898089,0.2698395389566263,0.2736421092031308,0.27481245668405274,0.2748472927661076,0.27574109711805,0.2764323127496214,0.2770040204370941,0.2787269298988254,0.2827316437310263,0.2832749111352144,0.28557219282178314,0.2855945771707614],"n_dims_used":45,"mean_confidence":0.9007331000434028},"coverage":{"mean_confidence":0.9007331000434028,"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}}