{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002672","487:4870003870","487:4870004148","487:4870004154","487:4870005881","487:4870004016","487:4870002926","487:4870003428","487:4870012230","487:4870007204","487:4870003437","487:4870003573","487:4870005153","487:4870006167","469:4690005487","487:4870003430","487:4870004017","487:4870006903","469:4690001490","487:4870005880","470:4700002361","466:4660014278","469:4690004319","487:4870005737","487:4870006161"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,469,487,470,466,469,487,487],"twin_sims":[0.749645962301879,0.6144016656510142,0.614084458023205,0.575730562318681,0.5701050960430402,0.5670310861031578,0.5642944167154643,0.5418045984720546,0.5073759108386741,0.4796107982028285,0.4774056637594512,0.47628532361474746,0.45742942840696565,0.455403868951957,0.4516889400519212,0.4422906661012089,0.4412613559908678,0.44063408853102043,0.43998162094695276,0.43806009719145206,0.4343612717970071,0.4297334708928185,0.42289618371092347,0.4132346637270635,0.4091802042180918],"twin_dists":[0.0985941952938658,0.12818899882317764,0.1282569325197254,0.13647522354670194,0.13768344178671507,0.138344209691799,0.1389328220706481,0.14378576429833828,0.15129158223774994,0.15744091609778685,0.15793385961788126,0.15818458613338626,0.16243479135595312,0.1628949823414207,0.16374093285420332,0.16589278557088946,0.1661295163553917,0.1662738866873002,0.16642414207264583,0.16686715358510715,0.16772209398807222,0.16879587786068442,0.17039102703818387,0.17266368893094086,0.17362422986268297],"n_dims_used":43,"mean_confidence":0.9116143514943678},"coverage":{"mean_confidence":0.9116143514943678,"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}}