{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010248","486:4860000488","487:4870009993","487:4870009583","487:4870000264","487:4870009994","487:4870011024","487:4870009995","487:4870008891","487:4870010624","487:4870010126","487:4870001339","487:4870000565","487:4870000718","487:4870009452","487:4870000111","487:4870001624","487:4870000724","487:4870000968","480:4800006292","487:4870000243","487:4870000500","493:4930002654","487:4870000443","466:4660013293"],"twin_admin_codes":[487,486,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,493,487,466],"twin_sims":[0.11511428025176919,0.09772867275391593,0.07402191224870049,0.0668276772290679,0.0633792453587775,0.06296387025629609,0.06253560853514228,0.050513965099488446,0.04533770997468303,0.04333690876948733,0.04311591798720041,0.04204055531344938,0.03792445948653506,0.035623677606569926,0.030005951293059087,0.028293638877758428,0.02674868396771724,0.02641687056235463,0.02428318905613908,0.018018786454657487,0.01511394040998181,0.014050873835241182,0.012680291665265781,0.01201644174543388,0.010460852773942987],"twin_dists":[0.2700533716335976,0.2800932514356904,0.2963526421805504,0.3021159716217156,0.3050595970242332,0.3054229467838315,0.305799630908419,0.31735677759053166,0.3230517192140645,0.32539977556530386,0.3256646741321627,0.32697023691041444,0.33224315613083766,0.3354054718143609,0.34392763013297806,0.34679738585453174,0.34951779961658785,0.35011967120257353,0.3541537474164578,0.36809006815068945,0.3760595453015336,0.3793166975504717,0.3838535477914915,0.3862092293205463,0.3922173089785163],"n_dims_used":43,"mean_confidence":0.9064068461573401},"coverage":{"mean_confidence":0.9064068461573401,"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}}