{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003823","492:4920003872","492:4920003783","492:4920003679","492:4920003676","492:4920002412","492:4920002882","492:4920002083","492:4920003730","492:4920003780","492:4920002886","492:4920003552","492:4920003873","492:4920003821","492:4920003712","492:4920003354","492:4920003956","492:4920002927","492:4920003774","492:4920003305","492:4920001356","492:4920006889","492:4920003919","492:4920003778","492:4920003413"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5563135855500069,0.3080471563624489,0.27173375425597995,0.2591916684245962,0.18056275925243656,0.1786601537763088,0.13565149793286754,0.12485466885526132,0.1246862435001506,0.11544771320234883,0.0982699636287732,0.09784298432497172,0.0868097745071471,0.0822374561884308,0.07547280094087658,0.07180666747062824,0.05718934659111032,0.05654193878022573,0.051549497138748894,0.05128271967702763,0.05000730068699352,0.04942605372096968,0.042368211102163655,0.039499951844278076,0.03851680875543868],"twin_dists":[0.14065150832299086,0.19930571172750944,0.2096523856567243,0.21342037505040207,0.2402977665947213,0.24104018093998644,0.25959737965241464,0.26493153087913623,0.2650174598070307,0.2698726565015001,0.27976042952795954,0.28002284474077715,0.28713930713562663,0.29030038639989664,0.29524575695296573,0.29807696959220675,0.3106899411764184,0.3113074196471988,0.3162763941346559,0.31655298762890194,0.31789211783781646,0.3185118561653411,0.32656949186369116,0.330170263037254,0.3314553933080161],"n_dims_used":45,"mean_confidence":0.9126953125},"coverage":{"mean_confidence":0.9126953125,"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}}