{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006487","487:4870007382","466:4660014238","487:4870007217","487:4870005166","487:4870007824","469:4690002843","487:4870004597","466:4660014293","487:4870004173","469:4690002739","469:4690002535","487:4870008101","487:4870005023","469:4690002945","466:4660014364","466:4660014240","487:4870005298","487:4870005452","469:4690004760","487:4870007968","487:4870003877","487:4870005150","487:4870006350","487:4870007095"],"twin_admin_codes":[487,487,466,487,487,487,469,487,466,487,469,469,487,487,469,466,466,487,487,469,487,487,487,487,487],"twin_sims":[0.8342756271381111,0.6564642786535639,0.6055320300589692,0.5867586000981234,0.5767719128113489,0.5610866828848861,0.5512394601488383,0.49494145208657897,0.459375239533504,0.4101799279923571,0.39951719933303753,0.3956219027490221,0.391041413786478,0.38853382054655483,0.38750930720334287,0.38663395599108746,0.37549407658365075,0.3733485090298571,0.3596160658481402,0.32022486154469326,0.3011684494140516,0.2940251081405859,0.2919542988708818,0.2905735360687218,0.2901098221716311],"twin_dists":[0.0781821637829298,0.11915755933261823,0.13008832089671057,0.13410970453690513,0.1362516940409663,0.13962321287034263,0.1417460855051992,0.15403309136131904,0.1619934103877977,0.17338699988867207,0.17593065376411085,0.17686753002810787,0.1779746642565973,0.17858332888085054,0.17883253911188046,0.17904571278091094,0.18177906011384082,0.18231000921518034,0.1857448826382729,0.1959970684245859,0.20120786141303165,0.2032102167665893,0.20379603940849036,0.20418802282653514,0.20431991469114383],"n_dims_used":43,"mean_confidence":0.90647675270258},"coverage":{"mean_confidence":0.90647675270258,"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}}