{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003419","492:4920003926","492:4920003372","492:4920003974","492:4920003561","492:4920003927","492:4920003698","492:4920004021","492:4920003928","492:4920003975","492:4920003515","492:4920003177","492:4920003929","492:4920002889","492:4920003175","492:4920002890","494:4940001020","494:4940000959","492:4920002978","492:4920003976","492:4920003069","492:4920003323","492:4920003741","492:4920003466","492:4920002935"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,494,494,492,492,492,492,492,492,492],"twin_sims":[0.779588723686247,0.7550545427085019,0.7307080913348093,0.6156244778500122,0.41087864217893827,0.40034553807055095,0.3886633304170637,0.3404081168178456,0.3324337495419965,0.319150247772177,0.3048556005978116,0.2955548171983704,0.2884311483279519,0.27641538589173276,0.2695833176742658,0.26069228001776124,0.2427630997910266,0.24255778343920883,0.24012427412680046,0.19317076824907434,0.19165437768336788,0.18960141690468707,0.1887044488689664,0.18746784125491509,0.18486546676557136],"twin_dists":[0.0916492106423201,0.09735655096547179,0.10287850372268151,0.12792711036940072,0.1732213488391928,0.17573196461950086,0.17855184801072566,0.1906644205857103,0.19275007676458253,0.1962861397748628,0.20018517073086942,0.20277903511435588,0.20479842594578396,0.20827353433854093,0.21029064107382406,0.2129636341860309,0.21853436332065795,0.21859965948333987,0.21937632303572555,0.23551231054761354,0.23607607081660328,0.23684429515731087,0.23718176903919055,0.23764887523055891,0.2386389845491542],"n_dims_used":45,"mean_confidence":0.9207202487521702},"coverage":{"mean_confidence":0.9207202487521702,"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}}