{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010835","474:4740000356","487:4870012818","474:4740000101","487:4870011689","478:4780002788","487:4870012142","487:4870011575","487:4870010708","487:4870012041","487:4870012333","487:4870010838","487:4870011087","487:4870010570","487:4870012036","474:4740000292","487:4870011827","474:4740000350","474:4740000281","487:4870012141","466:4660014087","478:4780001169","487:4870010442","487:4870011214","487:4870012229"],"twin_admin_codes":[487,474,487,474,487,478,487,487,487,487,487,487,487,487,487,474,487,474,474,487,466,478,487,487,487],"twin_sims":[0.4388356934605616,0.38539095665376244,0.36271035608404306,0.3160635713198288,0.2956765485042647,0.29324740567746843,0.2766411436292124,0.26624208778936487,0.26413499428309256,0.2473551003044976,0.20867938424952887,0.19623846765265254,0.19387565335816195,0.1900371647993758,0.18985084129353416,0.17344927517100936,0.16147995014248304,0.15580748171677314,0.15511978049697728,0.15454528922291644,0.152399868785625,0.1461821062770085,0.14350251565228092,0.14193733518735177,0.1396385687261971],"twin_dists":[0.16668824649718011,0.17934881301622158,0.18496522586286213,0.19711951708621858,0.2027447791544488,0.20342993772019524,0.20820740629163714,0.2112886102791092,0.21192197301488708,0.21708320061819325,0.2299149859397968,0.23438115111862345,0.2352512984964612,0.23668075294336666,0.23675065061697337,0.24310270554130722,0.24801432027974069,0.2504345276620255,0.2507322881562676,0.2509817724021128,0.2519195149796236,0.25469324947958677,0.2559155409804836,0.25663735142308186,0.2577082827919304],"n_dims_used":43,"mean_confidence":0.9111622655114462},"coverage":{"mean_confidence":0.9111622655114462,"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}}