{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002523","487:4870002269","487:4870001832","494:4940005588","487:4870002352","487:4870002740","487:4870004678","487:4870001922","487:4870001555","487:4870001928","487:4870003927","487:4870002855","487:4870002732","487:4870002278","487:4870003797","487:4870003952","487:4870002857","494:4940005100","494:4940006479","487:4870002104","487:4870004246","487:4870002528","487:4870002627","487:4870002100","487:4870002521"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,487,487,487,487],"twin_sims":[0.37226232108984475,0.3455684063728564,0.2533450651186907,0.19009675220094502,0.17208815441273562,0.15015633291763164,0.148874704688103,0.1486193139745988,0.14626067784892613,0.13685153656784488,0.13083698167687052,0.12981428352105992,0.12393524233158972,0.1220297566699729,0.12046506193531449,0.11403446395872587,0.11107661682327352,0.11074891049220728,0.10044404200628755,0.09992104902515019,0.09910364552912601,0.09855236443897948,0.09721711278134083,0.09406108746145582,0.09080740490683012],"twin_dists":[0.18257937320320103,0.18932873289749413,0.2152160020522373,0.23665840934706214,0.24364872014288663,0.25291056910543075,0.2534816125468683,0.2535958373335831,0.2546576605324857,0.25902447339735135,0.26193486016612827,0.2624397026927109,0.2654016902437122,0.266384595399202,0.267200495866748,0.27064139032396084,0.27227436363612395,0.27245734154300544,0.2784379676960486,0.2787540335641357,0.27925062797035227,0.2795873611878273,0.28040912546944974,0.2823873279805217,0.2844823163190032],"n_dims_used":43,"mean_confidence":0.9134096544842387},"coverage":{"mean_confidence":0.9134096544842387,"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}}