{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001200","494:4940000620","494:4940001257","494:4940000675","494:4940000903","494:4940000964","492:4920002841","494:4940001209","480:4800000882","492:4920002977","494:4940000973","492:4920003883","480:4800000836","494:4940001269","494:4940001316","494:4940000785","494:4940001395","492:4920003374","492:4920003464","492:4920002934","494:4940000966","480:4800000915","487:4870002933","494:4940001320","492:4920003423"],"twin_admin_codes":[494,494,494,494,494,494,492,494,480,492,494,492,480,494,494,494,494,492,492,492,494,480,487,494,492],"twin_sims":[0.4455271459781717,0.24232146417426087,0.21726509551327058,0.20671120798436873,0.17958228231187334,0.1707178058255743,0.16209260575060533,0.15810735827750352,0.15750639124063937,0.14548171047059594,0.14184592268076118,0.14085113709392016,0.1407465595641837,0.13291565358000434,0.11151252252799607,0.10538607027639339,0.10440022910038532,0.10398234188242182,0.09956686368006244,0.09701455063787376,0.09586274552599781,0.09492738572021424,0.09039132680132138,0.08939460944470765,0.087565821686697],"twin_dists":[0.16514980956830863,0.21867485969744366,0.22693774783489423,0.2306091559790486,0.24067966162340643,0.24420156862638093,0.24775664553934157,0.24944565079337025,0.24970302973925,0.2550111206518879,0.25667969044911915,0.2571417579669961,0.25719047414883905,0.26091784728731515,0.27203161672340664,0.27551303334483723,0.2760878320393267,0.2763327587236367,0.2789688184423353,0.28053456280768496,0.2812517616428729,0.2818391906804311,0.28475448314496793,0.28541051946178475,0.28662946386641885],"n_dims_used":45,"mean_confidence":0.9163358052571614},"coverage":{"mean_confidence":0.9163358052571614,"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}}