{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003217","496:4960005459","487:4870002554","478:4780007187","474:4740004395","466:4660010253","487:4870002649","481:4810000846","496:4960006462","489:4890001576","466:4660014033","478:4780008008","470:4700005953","470:4700008767","494:4940007268","493:4930004045","466:4660000408","479:4790000036","466:4660010085","496:4960001298","496:4960011639","481:4810000090","478:4780000535","469:4690005946","493:4930006470"],"twin_admin_codes":[466,496,487,478,474,466,487,481,496,489,466,478,470,470,494,493,466,479,466,496,496,481,478,469,493],"twin_sims":[0.1317800736115485,0.09827054962967385,0.0782102970267207,0.06717877792057701,0.059590198421509394,0.056955413114377865,0.05412498430869466,0.048910151044378736,0.046570987271610007,0.045923467710033965,0.04179869295723718,0.0393869391068443,0.03410617226509461,0.03271387248731302,0.03203431229883347,0.030480442376678678,0.030470507802257848,0.029283211925938916,0.028178992622545064,0.02457175312017321,0.023160819103372487,0.02274311508997889,0.022632597403450208,0.022217490210670095,0.02214843006846743],"twin_dists":[0.26147194512841565,0.2797600699956881,0.2932032092018322,0.3018232725183574,0.30844926469622147,0.3109123909938371,0.3136655410184097,0.31906703394658337,0.3216473515094203,0.3223807620509437,0.3272677417540057,0.33031660414846453,0.33758758450448195,0.33966367708207956,0.3407045074728752,0.3431573006273678,0.3431733236002221,0.3451213035489165,0.34699481020503864,0.3535906675156344,0.35640045301781065,0.35726074589130213,0.35749065800445096,0.35836301207541926,0.35850951425012606],"n_dims_used":45,"mean_confidence":0.9114859686957465},"coverage":{"mean_confidence":0.9114859686957465,"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}}