{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002471","469:4690003929","487:4870003052","466:4660014436","469:4690003835","487:4870002674","469:4690004216","487:4870003994","469:4690004129","469:4690003940","487:4870003030","469:4690004039","469:4690005837","469:4690004133","466:4660010395","487:4870002679","469:4690005838","466:4660010427","469:4690004217","469:4690003932","466:4660014476","469:4690004029","469:4690003434","469:4690004038","487:4870006658"],"twin_admin_codes":[487,469,487,466,469,487,469,487,469,469,487,469,469,469,466,487,469,466,469,469,466,469,469,469,487],"twin_sims":[0.617921604958279,0.5990073333449514,0.5855874981193209,0.5756693088999498,0.5717194295339413,0.5713850102784704,0.52822927376092,0.525543909029848,0.5252371085104098,0.5248933022891172,0.5152702678948556,0.5028365094955212,0.5008271028395763,0.4978898890669164,0.4722004301414361,0.46936203394606213,0.46356539119474144,0.4570200238861804,0.45472317887631014,0.4423261021280267,0.441973236164506,0.44093375768827325,0.4401839579809757,0.4399730940722507,0.43790046637884816],"twin_dists":[0.12743509211190066,0.1314855156983314,0.13436074874402779,0.13648837298218788,0.13733659511890245,0.13740843791230486,0.14673229219016398,0.14731700769826178,0.14738385288853045,0.1474587711907729,0.1495603518433378,0.15229024925781273,0.1527330974125417,0.1533813112245965,0.1591004074751571,0.15973832099978796,0.16104518357167116,0.16252774519828023,0.1630497966627054,0.16588463945271598,0.1659657683962104,0.16620490559661186,0.16637753700081798,0.16642610628463186,0.16690399116326074],"n_dims_used":43,"mean_confidence":0.9163168973700945},"coverage":{"mean_confidence":0.9163168973700945,"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}}