{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012709","487:4870012296","487:4870011663","487:4870012706","487:4870012996","487:4870012774","487:4870012700","487:4870013072","487:4870012315","487:4870013156","487:4870008052","487:4870012642","487:4870012491","487:4870012785","487:4870012998","487:4870012485","487:4870012299","487:4870012850","487:4870012573","487:4870012640","487:4870012201","487:4870001758","487:4870007476","487:4870012704","487:4870012101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7552018057634771,0.6134549372796444,0.5872290387353561,0.5312241415830727,0.439054206012238,0.41611134203715316,0.34146538201547894,0.33104457018625594,0.31008301932469473,0.3013270304946131,0.30065757967617157,0.2956042349128765,0.2711379545142961,0.26813703646712356,0.2624262476888117,0.2535166197151625,0.253396799127451,0.23735437647386845,0.23629087926155237,0.23250111928223147,0.2014598534720815,0.2009915436522014,0.20098659417036494,0.19547026488977287,0.18098464921864812],"twin_dists":[0.0973227576326597,0.12839174909495354,0.1340088674552356,0.14608094291853851,0.1666378645795703,0.17198465923855252,0.19038988333187037,0.1931161796074074,0.19874745139401295,0.20116372693791737,0.20135013312003125,0.20276512765364094,0.2098289074622903,0.21072167375367176,0.2124379183037577,0.21516294176697584,0.21519999878621457,0.22026659406086344,0.22061021081185353,0.22184297874575623,0.23248368731564364,0.23265247765910005,0.23265426301844247,0.2346632535907616,0.24013389253756634],"n_dims_used":43,"mean_confidence":0.9087959112123002},"coverage":{"mean_confidence":0.9087959112123002,"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}}