{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001559","487:4870001097","466:4660012729","487:4870003634","487:4870001189","466:4660010349","487:4870001276","490:4900012998","487:4870002081","487:4870000653","474:4740003805","487:4870002111","490:4900002880","487:4870001479","487:4870002536","487:4870000992","494:4940008709","487:4870004359","466:4660012855","487:4870012933","487:4870001739","487:4870001656","466:4660012724","487:4870000155","487:4870010415"],"twin_admin_codes":[487,487,466,487,487,466,487,490,487,487,474,487,490,487,487,487,494,487,466,487,487,487,466,487,487],"twin_sims":[0.2245611760217756,0.19143856129232564,0.13395154236035667,0.12693966104427087,0.11850989104437586,0.11088082701023498,0.10476485144064214,0.10305869366030983,0.09587568250298327,0.07603696917783338,0.0727629039664802,0.06853851202796785,0.06807543036878563,0.06653131807791021,0.057223282727399925,0.05684698451432658,0.056693405037718525,0.05446177747986965,0.050697328917391975,0.0492090278684634,0.048522642950670734,0.04782094231945924,0.045792380151735756,0.04527599073051549,0.04474763182795597],"twin_dists":[0.22446934025020496,0.2361565589796758,0.26041549046568685,0.26387500708998796,0.26823146442552576,0.27238363447766917,0.2758747471858786,0.27687684906714527,0.2812436685909119,0.29481998477206633,0.2973274372214559,0.30070134129420134,0.30108138381197685,0.30236401206635977,0.31065773334768765,0.31101575278897836,0.31116243450106024,0.31333178447956067,0.31716413740738886,0.3187448122499951,0.31948726463233085,0.32025540238394057,0.3225302909886344,0.3231228380481401,0.32373501413413797],"n_dims_used":43,"mean_confidence":0.9076892941497093},"coverage":{"mean_confidence":0.9076892941497093,"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}}