{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003283","487:4870003284","466:4660013845","466:4660014209","466:4660014408","469:4690002734","466:4660013849","466:4660013846","487:4870003151","466:4660014085","466:4660014129","466:4660014208","487:4870002211","487:4870002297","487:4870002459","466:4660013146","466:4660013843","466:4660014177","487:4870003281","487:4870002896","466:4660013145","487:4870003149","466:4660014175","487:4870002889","466:4660013011"],"twin_admin_codes":[487,487,466,466,466,469,466,466,487,466,466,466,487,487,487,466,466,466,487,487,466,487,466,487,466],"twin_sims":[0.8261633727132934,0.7476410891562119,0.7073642140618732,0.6986100265629969,0.6764995119910503,0.6389534867574702,0.6140539431013233,0.6078370730639184,0.59979010674223,0.5898100283138361,0.528574010098284,0.5059907530294432,0.5006923408700258,0.49755714295131176,0.48910744162156283,0.48433422681496485,0.4831930650650345,0.4830129072064533,0.47744183059955453,0.475709303043012,0.4694406683046415,0.4573996769864984,0.4547081147625478,0.440616133835548,0.4405984231454364],"twin_dists":[0.0802625880833671,0.09905128651700063,0.1080708063065104,0.10999726496623309,0.11482308422396971,0.12292517214041133,0.12826346759698842,0.12959474871967872,0.13131787980083498,0.13345572440971495,0.14665727583824933,0.1515960624245583,0.1527628147740356,0.15345481269886396,0.15532609658432095,0.1563874415064957,0.1566416600067115,0.1566818111811199,0.15792576884301016,0.15831357138264043,0.1597206308854574,0.16244154529810967,0.1630532237609521,0.16627802027394142,0.16628209774924635],"n_dims_used":43,"mean_confidence":0.9156156140704488},"coverage":{"mean_confidence":0.9156156140704488,"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}}