{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005594","487:4870004138","487:4870003157","466:4660014291","487:4870003043","469:4690001942","487:4870013018","487:4870004722","487:4870006077","487:4870012888","487:4870002924","487:4870005304","487:4870002925","466:4660013595","466:4660014558","466:4660010868","469:4690005024","466:4660014147","487:4870012133","493:4930006435","487:4870003585","469:4690004224","487:4870004143","487:4870006154","487:4870004301"],"twin_admin_codes":[487,487,487,466,487,469,487,487,487,487,487,487,487,466,466,466,469,466,487,493,487,469,487,487,487],"twin_sims":[0.6411275151633625,0.504712280542839,0.38147258496101866,0.3680852211347732,0.3450820472348523,0.3443392278106435,0.32300475239639737,0.3173179026766005,0.3172803058663055,0.3133381245949347,0.29798174998440663,0.28402940020715317,0.2805993422784494,0.2787821755313701,0.2763091209716018,0.2667005170693301,0.2650165809541152,0.26120918990056513,0.25967701146910077,0.2583664321834895,0.25735467983365584,0.2571249549499466,0.24908984782358148,0.24525341228849132,0.24297376832267767],"twin_dists":[0.12245820025680924,0.15187728823205657,0.1803073557709942,0.1836188989012634,0.18945416715669589,0.1896459247332287,0.19525178919410774,0.19678030650745792,0.19679046284223056,0.1978592015379906,0.20209764220189774,0.2060611326104597,0.2070532912991091,0.20758189442363162,0.20830467245524434,0.21115122669811215,0.21165659861449332,0.21280668511197617,0.21327246972759525,0.21367226169976594,0.21398177190940335,0.21405215516815423,0.21653949649779825,0.21774520177788345,0.2184674021374148],"n_dims_used":43,"mean_confidence":0.9149459129156068},"coverage":{"mean_confidence":0.9149459129156068,"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}}