{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002921","492:4920002603","492:4920003194","492:4920002729","492:4920003600","492:4920003286","492:4920002604","492:4920001454","492:4920003676","492:4920003907","492:4920002181","497:4970003337","492:4920001360","492:4920000933","492:4920000993","492:4920003681","492:4920001109","492:4920001883","492:4920002929","492:4920002665","492:4920000578","492:4920004699","492:4920003706","487:4870008615","487:4870008609"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,497,492,492,492,492,492,492,492,492,492,492,492,487,487],"twin_sims":[0.13935740409680977,0.11472947359041688,0.11391084559659048,0.09510951926392455,0.08650129988505016,0.07248394639736848,0.05195354708590515,0.05024211503662047,0.047829857158025554,0.04454360232430135,0.04373756590987727,0.04311690833648757,0.04248631536186989,0.04247775853788952,0.0394675646901133,0.039445709226871184,0.029938345571619184,0.02843587571840574,0.028080807158771467,0.02523983669843315,0.024727556285948592,0.02334830070604088,0.022779872870614348,0.021859126423558414,0.02098631852448272],"twin_dists":[0.2578401695199821,0.2702624313201965,0.2707089801942263,0.28172445015369135,0.2873483428878422,0.29754526617377147,0.3158597347116887,0.3176434547072721,0.3202455846160504,0.32397303404780786,0.3249223955741394,0.32566348447012855,0.3264256820445748,0.3264360899590764,0.3302121652065933,0.33024045800986224,0.34403823559093394,0.3465534033927294,0.34716443839337086,0.35230865768968517,0.3532890204748069,0.35601868899987615,0.3571844928177662,0.3591275814692564,0.3610363374937884],"n_dims_used":45,"mean_confidence":0.9285669962565104},"coverage":{"mean_confidence":0.9285669962565104,"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}}