{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000437","487:4870000793","487:4870000895","487:4870001059","487:4870002495","487:4870001179","487:4870000878","487:4870003386","487:4870001159","466:4660011148","466:4660011943","466:4660008821","487:4870002241","487:4870000316","487:4870001066","466:4660011147","466:4660010819","487:4870000730","466:4660013291","494:4940005460","480:4800004400","487:4870000715","487:4870000802","487:4870000973","487:4870001992"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,466,487,487,487,466,466,487,466,494,480,487,487,487,487],"twin_sims":[0.21508655147022862,0.18173804336591973,0.10201751522050316,0.06729255484417543,0.05459822876646041,0.03702323761992341,0.03694702601803502,0.035760279280974396,0.032816332921193736,0.032713988089256546,0.032684717722625524,0.03089635369444447,0.030479297985600295,0.029860997987906472,0.028721616394788013,0.02851965222118728,0.027118046530246534,0.026574106114266822,0.025430012658289376,0.024482513481515613,0.024138229063553094,0.022919175805520855,0.022822243978454077,0.02156859932451309,0.020923534368872614],"twin_dists":[0.22768555374685429,0.23984192372226318,0.2774947520997017,0.3017286885351756,0.3131970499333969,0.3334619216949108,0.33356613607713853,0.3352129463667088,0.3395083515294541,0.33966350160067194,0.33970795033791745,0.3424904788392394,0.34315914612984333,0.344165042093259,0.34606641872461485,0.3464101899042994,0.34885534028685194,0.3498336562744626,0.3519490871557696,0.35376418843476176,0.35443879873555434,0.35689647810350744,0.3570967274063742,0.35975545978578316,0.36117628876672747],"n_dims_used":43,"mean_confidence":0.9084445154944132},"coverage":{"mean_confidence":0.9084445154944132,"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}}