{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002895","487:4870002934","487:4870000545","487:4870000694","494:4940000959","494:4940000961","487:4870000775","494:4940001080","487:4870003331","487:4870002223","494:4940001138","492:4920003419","494:4940001024","487:4870000483","665:6650001643","492:4920006865","494:4940000670","487:4870000423","665:6650001975","492:4920003121","494:4940001020","487:4870000617","497:4970003539","492:4920003927","494:4940000902"],"twin_admin_codes":[665,487,487,487,494,494,487,494,487,487,494,492,494,487,665,492,494,487,665,492,494,487,497,492,494],"twin_sims":[0.6049106755299238,0.5648936068350096,0.3179208653704251,0.28233814060064,0.27632330964388957,0.2690884333035746,0.25307777792815894,0.24297154133443152,0.2421729957078082,0.21906756524197765,0.21475212576145225,0.21283666447548033,0.21150412658923412,0.20981346497771042,0.20709407205405259,0.20591747031487767,0.2046520709206168,0.19448644050700048,0.19408673700044896,0.19229218172902893,0.19191722623847374,0.1916993568151959,0.19105832881640633,0.18947767503338364,0.18740044813940562],"twin_dists":[0.1302213702033209,0.13880391617710575,0.19661751591261706,0.20654942567801338,0.20830051441774658,0.2104379690752503,0.21529871711023174,0.21846810979125922,0.2187221287955408,0.22632283655900484,0.22780079993408123,0.22846323211491254,0.2289264523571427,0.22951702227035026,0.23047376885849255,0.23089038137193435,0.23134025571555294,0.23502566301450933,0.23517326470853367,0.23583857218081686,0.23597812744894742,0.23605930392662275,0.2362985198338208,0.23689078509897318,0.23767439374817295],"n_dims_used":43,"mean_confidence":0.8973269795262536},"coverage":{"mean_confidence":0.8973269795262536,"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}}