{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012306","474:4740000816","493:4930002139","487:4870012217","480:4800006201","494:4940006038","466:4660012001","487:4870012210","466:4660010691","480:4800006286","494:4940007066","494:4940001001","466:4660012159","494:4940001000","494:4940007286","487:4870006925","487:4870010650","494:4940007464","494:4940000754","487:4870000749","480:4800005938","466:4660013300","466:4660010527","493:4930002984","466:4660013102"],"twin_admin_codes":[487,474,493,487,480,494,466,487,466,480,494,494,466,494,494,487,487,494,494,487,480,466,466,493,466],"twin_sims":[0.4069852950829384,0.4010000442726707,0.26227953692585315,0.20182730774061824,0.13323407119048863,0.13177547515926347,0.121609181869821,0.11613043097087551,0.09888754249756367,0.0728440717929438,0.06973374325684778,0.06690249021041449,0.0654597711663143,0.06522213534768438,0.06484296927188676,0.05728850770361271,0.05611872337594078,0.05494461624906405,0.05291369470671973,0.05257439762045661,0.050353279058971676,0.04995261618282152,0.049331512396556795,0.048783659326430286,0.048314620188397675],"twin_dists":[0.17414597051706884,0.17557510368013315,0.21248231456595496,0.2323514366802425,0.26076311748953235,0.26147419620484835,0.2666031135262446,0.26950388230409705,0.2793824524920205,0.29726418283040007,0.2997299995956113,0.30205349802250137,0.30326844144617227,0.3034706514440564,0.3037945426847858,0.3105958743995227,0.31171423351868827,0.31285626845500447,0.314880317855094,0.31522472560630715,0.31752607193478993,0.3179501671012131,0.3186132319930948,0.31920390067943893,0.31971401033830366],"n_dims_used":43,"mean_confidence":0.9163391645564589},"coverage":{"mean_confidence":0.9163391645564589,"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}}