{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002643","494:4940003430","494:4940002641","494:4940003655","494:4940003414","494:4940003199","494:4940001594","494:4940002524","494:4940002754","494:4940003326","493:4930006606","494:4940002656","494:4940002304","494:4940003546","494:4940001590","496:4960003813","494:4940003445","494:4940002509","494:4940002737","480:4800004544","494:4940003327","493:4930006591","494:4940005636","494:4940001593","480:4800004536"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,496,494,494,494,480,494,493,494,494,480],"twin_sims":[0.440514355734092,0.42617798708359733,0.31718389899494176,0.24201820393347348,0.21526735451733525,0.20364667931287353,0.19994936874206154,0.16377600043930488,0.1585377637054427,0.1503500975989628,0.13739966834392595,0.1355988989529249,0.1332190648966797,0.13157498746819998,0.12331332752821753,0.10899827077798598,0.10827509316229303,0.103393965513076,0.10086096270139903,0.10030617544405157,0.09810734249448645,0.09717085347929923,0.09488435343162194,0.09277904310803521,0.09215629117460185],"twin_dists":[0.16630145319126247,0.1696240566616772,0.1968165091260403,0.2187714310774632,0.22762329768969317,0.23169905197470692,0.23302907726783526,0.24705224856959415,0.24926175700086942,0.25282454790848025,0.2587640426345041,0.25962257748880024,0.2607704033032968,0.2615723983596257,0.26572121953102673,0.27344198223255034,0.2738523061744017,0.27667891374496245,0.2781869267517985,0.27852116080369566,0.2798602684082983,0.2804377536062646,0.2818663254902329,0.283205874199513,0.28360670864038634],"n_dims_used":45,"mean_confidence":0.9184315999348959},"coverage":{"mean_confidence":0.9184315999348959,"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}}