{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001435","487:4870003515","466:4660013087","487:4870002096","487:4870000435","466:4660012967","487:4870002852","490:4900013214","487:4870001166","487:4870002186","487:4870002431","487:4870001074","494:4940006471","487:4870001353","466:4660011642","490:4900000273","487:4870004528","490:4900012539","490:4900012478","487:4870001656","487:4870002089","487:4870001653","487:4870003801","466:4660011487","494:4940006260"],"twin_admin_codes":[487,487,466,487,487,466,487,490,487,487,487,487,494,487,466,490,487,490,490,487,487,487,487,466,494],"twin_sims":[0.10093844580207761,0.07845757498779127,0.07095458169789595,0.06732668682144008,0.059130557350487126,0.053859876227461,0.04184279691151734,0.04180091782258223,0.03572843321619516,0.035089884940318984,0.03184912323655123,0.03134224836933453,0.02780963997833546,0.027548847854904978,0.024488288999027222,0.024208370930914856,0.023930923133510813,0.02375795992879614,0.02350817577482859,0.023456292742369926,0.02283392068605165,0.02276138601948616,0.022428372588073637,0.022207678572850297,0.02166869476970023],"twin_dists":[0.27814036123309216,0.2930215533672933,0.2987517090872236,0.3017003396619011,0.30887241095210793,0.31392947126735726,0.32721338339135253,0.32726499843833395,0.3352577740395858,0.33616386593749065,0.34099141719929593,0.3417840682763962,0.347635579298338,0.34809243774166715,0.3537529417528964,0.3543006863120934,0.3548490341310443,0.3551936709639692,0.3556952331391395,0.3557999922515435,0.3570725657057398,0.3572228299587796,0.3579180874017326,0.3583838020683426,0.35953831071812964],"n_dims_used":43,"mean_confidence":0.9035802441974019},"coverage":{"mean_confidence":0.9035802441974019,"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}}