{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000869","492:4920003350","492:4920003351","491:4910002877","492:4920002338","492:4920002337","492:4920000851","492:4920000868","492:4920003963","492:4920000889","492:4920002834","492:4920001228","492:4920002826","491:4910002929","497:4970003224","492:4920003007","665:6650000975","492:4920000364","491:4910001223","665:6650003010","491:4910000605","492:4920000214","492:4920002563","492:4920000977","492:4920002198"],"twin_admin_codes":[492,492,492,491,492,492,492,492,492,492,492,492,492,491,497,492,665,492,491,665,491,492,492,492,492],"twin_sims":[0.1450650904004484,0.13295114904292157,0.11852122484818423,0.09246277265475414,0.0837333992293472,0.07870476563681869,0.0699637850042952,0.06435985241892557,0.0555679293993095,0.05501588238021313,0.043353776659822985,0.0429649563824845,0.042667312014154635,0.039724345257381895,0.036611532822381256,0.03620440625330352,0.03515225700603953,0.03149517807433963,0.030327931684038904,0.03007588169460228,0.02685545279460911,0.025693611010399273,0.024792428275291493,0.0245964794706368,0.02413194983009961],"twin_dists":[0.25520073950751554,0.26090058505320574,0.2682254507060499,0.2834091752355936,0.28925105981459526,0.29284042090930607,0.29954460368987423,0.3042094809085519,0.31224749615812986,0.31278637638820916,0.3253796029485228,0.32584628684100037,0.32620594280750964,0.32988074004457885,0.33402708126325065,0.33459128621951545,0.3360747456198685,0.34154376876439807,0.34340377190761756,0.34381344599854585,0.349325501683737,0.35145451688738893,0.35316390776865525,0.35354268513167336,0.35445117975970397],"n_dims_used":45,"mean_confidence":0.9156174553765191},"coverage":{"mean_confidence":0.9156174553765191,"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}}