{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009997","487:4870010129","487:4870010262","487:4870003350","487:4870003487","487:4870009996","496:4960011635","486:4860001606","487:4870000645","477:4770002966","494:4940004570","494:4940004450","487:4870010261","496:4960009846","494:4940004636","494:4940008570","496:4960009758","489:4890004925","490:4900004168","477:4770002466","496:4960010828","466:4660002434","466:4660002234","487:4870001898","494:4940005281"],"twin_admin_codes":[487,487,487,487,487,487,496,486,487,477,494,494,487,496,494,494,496,489,490,477,496,466,466,487,494],"twin_sims":[0.0876591461805841,0.05282497594594631,0.043157799136712,0.03015911410771019,0.028237673215010372,0.02600948008738661,0.02282034884156366,0.017195502350130627,0.016850371182528585,0.01517443274235362,0.014835423145462441,0.013390613363690962,0.011789894752450621,0.010959740198099874,0.010902282432916436,0.010652202225201217,0.009690152460290655,0.008689328915481109,0.00854922837823016,0.008170371810273944,0.007641518337306475,0.007172532244178217,0.006495115257102077,0.00639271901094844,0.0059050802925971315],"twin_dists":[0.28656677303227557,0.3149701955485637,0.3256143842420105,0.3436778382939256,0.34689367433060575,0.35086761252586957,0.3571006498770995,0.37022692178411204,0.37114950062434116,0.37588034054964925,0.3768928756396793,0.38145095656946676,0.38703959092972906,0.39020861367851867,0.3904357642520959,0.3914369917501883,0.39549479522005115,0.40011712013667877,0.40080176853058147,0.4027047805938595,0.4054979736439772,0.40812410383724884,0.4122038999509506,0.412853635576486,0.4160827618364601],"n_dims_used":43,"mean_confidence":0.9127189281374909},"coverage":{"mean_confidence":0.9127189281374909,"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}}