{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002299","485:4850002471","485:4850002371","485:4850002738","485:4850002381","485:4850001236","485:4850000760","485:4850002737","485:4850001657","485:4850000711","485:4850002380","485:4850001349","485:4850002296","485:4850000665","485:4850002040","485:4850002567","485:4850002377","485:4850001007","485:4850000894","485:4850001967","485:4850001422","485:4850002470","485:4850002044","485:4850000137","485:4850000448"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9159419782228589,0.9145458576305251,0.9065446269357332,0.8979435470374769,0.8422665525317199,0.8221299969369912,0.8187451082851966,0.8146250793684705,0.8138339113612125,0.8072210955843674,0.8000503178371035,0.7883427919365804,0.7763527631096142,0.7753240858891168,0.7752447433524295,0.7662864120910742,0.7642265916221922,0.7583238550831042,0.752790784215046,0.7488499552952144,0.7423916274582705,0.7266501622279675,0.7263822597858547,0.7256349941070114,0.7251017179155161],"twin_dists":[0.05442415420431804,0.054894880074495035,0.0575316185710203,0.06026178390408905,0.0760977488305178,0.08128457044611895,0.08213623742167413,0.08316578418907956,0.08336262324796413,0.08499740497575778,0.0867500633117901,0.08957052148461032,0.09241156523785293,0.09265325692603044,0.09267188587584212,0.09476375832727982,0.09524165534057842,0.0966050987352252,0.09787538737126616,0.09877578363285142,0.10024398714509968,0.1037875329056754,0.10384744417786983,0.10401449015317615,0.10413364145168069],"n_dims_used":45,"mean_confidence":0.9193387349446615},"coverage":{"mean_confidence":0.9193387349446615,"n_dims_used":45,"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}}