{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002668","466:4660014326","469:4690003047","466:4660014212","469:4690002435","487:4870002466","466:4660013672","469:4690001847","466:4660014589","469:4690003257","466:4660014331","466:4660014355","469:4690002433","469:4690002635","469:4690003846","469:4690003156","487:4870002467","466:4660014300","466:4660014276","466:4660014553","469:4690004956","466:4660014433","469:4690002738","487:4870002918","466:4660014465"],"twin_admin_codes":[487,466,469,466,469,487,466,469,466,469,466,466,469,469,469,469,487,466,466,466,469,466,469,487,466],"twin_sims":[0.7902720628542268,0.6027687408403857,0.5636188663147759,0.529575328233107,0.5166552393388529,0.5151199582050664,0.4960516341987661,0.492593723108714,0.47486801212752533,0.464779256883389,0.45539984579275966,0.45358087938010105,0.43875317365618544,0.4362597298861506,0.4254298827475895,0.4217371649327328,0.4167271688561145,0.4028868957595667,0.4016459735397092,0.3962774603742107,0.39245667574080506,0.3907599669004837,0.38493376921695294,0.366765825281475,0.3666817537682435],"twin_dists":[0.08910904450299256,0.13068002537724555,0.13907817634347572,0.14643944369095424,0.1492573158996675,0.14959325205526997,0.15378754486893212,0.15455288110774684,0.1585020490786174,0.16077105053283142,0.16289589710988928,0.163309788833608,0.16670727545516112,0.16728292776606518,0.16979867480935298,0.1706624881814092,0.1718395586753063,0.17512354194025967,0.17542041194282215,0.17670956369364618,0.1776319460151646,0.1780428881196733,0.17946041311594535,0.18394846839166062,0.1839694885743214],"n_dims_used":43,"mean_confidence":0.9167026253633721},"coverage":{"mean_confidence":0.9167026253633721,"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}}