{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005590","487:4870004300","487:4870003861","487:4870004013","487:4870005591","487:4870005012","487:4870004593","487:4870005595","487:4870005448","487:4870005297","466:4660014289","487:4870003867","487:4870006769","487:4870003845","487:4870005447","487:4870004011","487:4870004581","487:4870004152","487:4870005444","469:4690005109","487:4870004587","487:4870006615","487:4870004452","469:4690004846","487:4870004286"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,469,487,487,487,469,487],"twin_sims":[0.839425350326684,0.6919254558018915,0.6729552222531255,0.6092425337979678,0.6029362700098979,0.5964630898783053,0.5786768702414863,0.5761126929668792,0.5620860595123781,0.5551130372996598,0.5471852832506102,0.5459853814934821,0.5243409705330535,0.5150224396656756,0.5060647940957984,0.48738806922541195,0.48506052819192974,0.48072834331108016,0.4801871417456352,0.47525708612318895,0.47279945512837146,0.46667492705167185,0.45090703354994005,0.4483890804865452,0.4404368216619341],"twin_dists":[0.07684306477225276,0.11146183099413315,0.11559215865389498,0.12929379842733946,0.1306441515704452,0.13203042131649192,0.13584288285871352,0.13639319350819512,0.1394080647562303,0.14091034919510464,0.1426217979014026,0.1428811889127355,0.14757915204661617,0.14961459845445646,0.15157978141224876,0.1557080406565268,0.15622573902607287,0.15719137331094216,0.15731219808733662,0.15841486971437338,0.15896594435126515,0.16034343875467458,0.16391931257207748,0.16449453031981776,0.16631930569317985],"n_dims_used":43,"mean_confidence":0.912188685217569},"coverage":{"mean_confidence":0.912188685217569,"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}}