{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001847","477:4770001911","477:4770002089","477:4770002032","477:4770001846","477:4770002034","477:4770003414","477:4770001972","477:4770001970","477:4770001851","477:4770002090","477:4770001967","477:4770003412","477:4770002027","477:4770001912","477:4770002091","477:4770001969","477:4770002023","477:4770002158","477:4770003475","477:4770001974","477:4770001850","477:4770001968","477:4770003415","477:4770002095"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.782256248518536,0.684914310148605,0.6838338011408105,0.6837668604053362,0.599276879594097,0.585383998080771,0.4574143251520271,0.45609781683232525,0.4519190926946386,0.4084158643013243,0.3996494876327418,0.3953406080043971,0.39411283182596324,0.3864412337136514,0.3849535783530984,0.3802466829286519,0.36214703847460483,0.3274897757083973,0.31441573586666927,0.29763805011757566,0.2907076935855406,0.28535325737680506,0.2808076161788529,0.27889213254078543,0.26017771468197276],"twin_dists":[0.09101837362796927,0.11299252712280743,0.11322796735929713,0.11324254969828101,0.1314277900817792,0.13440437550269774,0.1624382199627023,0.1627372394589862,0.16368844897492896,0.17380577650958032,0.1758989099271302,0.1769353491336766,0.1772316225307798,0.17909267698854137,0.17945557637049536,0.1806082149481231,0.18510691029632162,0.1940568616603903,0.19756630370048434,0.20219394153256795,0.2041498884456273,0.2056801361294698,0.2069928385531209,0.20754984914677227,0.21312006564315258],"n_dims_used":44,"mean_confidence":0.9179582595825195},"coverage":{"mean_confidence":0.9179582595825195,"n_dims_used":44,"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}}