{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001411","488:4880005518","488:4880004247","470:4700002827","488:4880005612","488:4880004498","488:4880004334","488:4880004676","488:4880006216","466:4660001717","466:4660002422","488:4880005611","470:4700003177","488:4880005330","488:4880006218","470:4700001390","470:4700002011","488:4880004666","488:4880004587","470:4700007396","470:4700002491","488:4880005700","488:4880005532","488:4880005426","470:4700003010"],"twin_admin_codes":[466,488,488,470,488,488,488,488,488,466,466,488,470,488,488,470,470,488,488,470,470,488,488,488,470],"twin_sims":[0.752892126260096,0.6450023223549276,0.6036861111388043,0.5762883730355143,0.5484967157803038,0.5427884515882497,0.5419936670008139,0.5364427606927978,0.5336615979390464,0.5145274248351281,0.5115427662484148,0.5065047375000754,0.499608984292075,0.4921568407295802,0.4827140904666012,0.4826420000970621,0.47757645225771533,0.4733496056945674,0.46682076631141894,0.45509283276882667,0.4484142596102814,0.44803964027519233,0.4422946955545816,0.4419418546456772,0.44013367484754407],"twin_dists":[0.09785218609822462,0.12162540994792667,0.13048358593038542,0.13635548287050986,0.142338407523,0.1435727802215443,0.143744829333647,0.14494777278388127,0.14555139337018186,0.14972297051089808,0.15037694472476815,0.15148305457583866,0.15300179458715718,0.1546496872491292,0.15674841779689097,0.1567644887624661,0.15789565478037673,0.15884250196769262,0.16031056622311138,0.16296571309047908,0.1644887722460736,0.1645744544412789,0.16589185925782943,0.16597298467222452,0.16638911812757562],"n_dims_used":45,"mean_confidence":0.9170398288302951},"coverage":{"mean_confidence":0.9170398288302951,"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}}