{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003039","487:4870002795","487:4870003047","487:4870004289","487:4870004000","487:4870004139","487:4870004305","466:4660014513","466:4660014472","487:4870004145","487:4870004299","487:4870003853","466:4660014354","487:4870004158","487:4870004009","469:4690004320","487:4870003042","487:4870003425","466:4660014326","487:4870003315","487:4870003446","487:4870004584","487:4870003582","487:4870004288","469:4690005027"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,487,487,487,466,487,487,469,487,487,466,487,487,487,487,487,469],"twin_sims":[0.6611800504686138,0.633367819912025,0.614795953042289,0.5787736907857008,0.568853552307931,0.5628248732451957,0.5604328889261898,0.5597836893811121,0.5556230462157585,0.5505297457882652,0.5489269000054589,0.5448582623911818,0.5364539273117601,0.5301996816335487,0.5295842758066609,0.5281352805324843,0.5279347514682037,0.5237760323024728,0.5207838739791854,0.5166313914724647,0.5097734323435176,0.5087830358394578,0.5042424322249752,0.49229748704714854,0.47989950614066856],"twin_dists":[0.11813997385697975,0.1241241331651236,0.1281045563018729,0.1358221079521445,0.13795241573495767,0.1392490437704227,0.13976399102489945,0.13990380207192665,0.14080037995745723,0.14189930886129873,0.14224547289003503,0.14312493621000177,0.14494535045245988,0.14630366304721004,0.14643749758549035,0.14675274742469263,0.1467963901124004,0.14770231007906356,0.14835511606741456,0.14926253220724178,0.15076508287120235,0.1509824971245395,0.15198068883611635,0.15461851951692657,0.15737643118405276],"n_dims_used":43,"mean_confidence":0.9086619532385538},"coverage":{"mean_confidence":0.9086619532385538,"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}}