{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004677","487:4870004676","487:4870002858","487:4870005404","487:4870003945","487:4870005549","487:4870005550","487:4870003807","487:4870007901","487:4870003802","487:4870001989","487:4870010533","487:4870007319","487:4870010018","487:4870002824","466:4660010700","487:4870003954","487:4870003512","487:4870005706","496:4960008777","469:4690001743","496:4960008592","466:4660011029","487:4870003656","487:4870010151"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,496,469,496,466,487,487],"twin_sims":[0.19694208483055015,0.1334952155953899,0.11656868748674666,0.10516718405239954,0.06922683044252466,0.06585124054885771,0.046696681544908136,0.03659912301311822,0.033680367697540105,0.032622602418950916,0.029660427289815366,0.025433124341234802,0.024109681857766737,0.02328271788412874,0.023097211590903055,0.023075949397467314,0.02233246097384827,0.021916100465474514,0.021769408590859927,0.021293471194915894,0.0211898387762578,0.020331393523859494,0.019980518613358568,0.018648179940312697,0.017625735203847928],"twin_dists":[0.23412343670770674,0.26063642607142873,0.2692680317544213,0.27564029333283774,0.300140292425099,0.30293663405539983,0.3215059748238277,0.3340442001568992,0.33821471883737725,0.33980238871065976,0.3444951823552397,0.35194322315982846,0.35449510893655656,0.3561519303775749,0.35653058429943085,0.3565741528237608,0.3581199915603944,0.35900530250825274,0.35932069865766614,0.3603568761583692,0.3605851654186626,0.3625145276216917,0.3633236193816595,0.36651338422205515,0.36909932707821075],"n_dims_used":43,"mean_confidence":0.9064492513967115},"coverage":{"mean_confidence":0.9064492513967115,"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}}