{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004721","487:4870003429","487:4870003866","487:4870003294","487:4870004286","466:4660014576","487:4870005151","466:4660010537","466:4660011713","487:4870003711","487:4870006204","487:4870003050","466:4660000392","466:4660011388","487:4870004444","469:4690004404","487:4870004868","466:4660009742","487:4870004459","469:4690004036","487:4870005575","466:4660014327","487:4870003562","487:4870003427","466:4660000213"],"twin_admin_codes":[487,487,487,487,487,466,487,466,466,487,487,487,466,466,487,469,487,466,487,469,487,466,487,487,466],"twin_sims":[0.524904663228325,0.4621260667356668,0.4581751333664614,0.4355496934382663,0.43152877774403336,0.38660334450672384,0.3840990575641532,0.3823875103284128,0.3425355007386086,0.33480923794498046,0.33233897714470295,0.3314497217052107,0.3265358152624509,0.32279697579233807,0.3184266767029162,0.3184218945052301,0.3167100330052473,0.31475392225395005,0.3088885984416733,0.30792737078334526,0.3068080921846855,0.30627307860444697,0.3044304074216246,0.3022493633251401,0.302037326641286],"twin_dists":[0.1474562953698289,0.16137055861923233,0.1622655587249018,0.16744708960305654,0.16837876201623903,0.17905317170708943,0.17966433043994276,0.18008311920522516,0.19011247085479768,0.19212597195485553,0.1927750263709049,0.19300931975118368,0.19431025848187822,0.19530736916478453,0.1964810888724703,0.19648237815130434,0.19694459873251557,0.1974745012826124,0.19907472116332722,0.1993386244550721,0.19964651855848214,0.19979392029210885,0.2003027371870629,0.20090730176191393,0.20096621139161547],"n_dims_used":43,"mean_confidence":0.9112894812295603},"coverage":{"mean_confidence":0.9112894812295603,"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}}