{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004044","488:4880003133","488:4880003758","488:4880003519","488:4880003442","496:4960011278","488:4880003506","488:4880003980","488:4880004040","496:4960010974","488:4880003693","488:4880003834","488:4880003053","488:4880003649","488:4880003813","488:4880003689","488:4880003578","488:4880003507","488:4880003695","488:4880003443","488:4880003837","488:4880003898","488:4880003833","488:4880003765","496:4960011044"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496],"twin_sims":[0.7033721900917902,0.6178264225759714,0.5990125921080621,0.5774520689853015,0.538566277831913,0.520509367009971,0.5051102443622922,0.4972247015760475,0.49174646486303397,0.48778767061867967,0.4874557277849582,0.47015800444367506,0.4684809299925797,0.46615155433375366,0.46152012719573093,0.45337771624808126,0.449330953838215,0.4484058911704033,0.4467584512696893,0.4368427554021424,0.4358727621077487,0.4357520855318168,0.43520593390828216,0.429351201492335,0.4292476408385889],"twin_dists":[0.10895054490390599,0.12745548039035026,0.13148438948360913,0.1361057161485981,0.14448730341898522,0.14841504931072877,0.15178972765381035,0.15352826078600273,0.15474064304237609,0.1556192362246537,0.15569300316709622,0.15955930039170924,0.1599366089202368,0.16046143738930516,0.16150764448088603,0.163356054774895,0.1642792212633298,0.16449068596452845,0.1648676902326963,0.16714821046339975,0.1673723822941677,0.16740028530515835,0.16752660577403233,0.16888478468255924,0.16890887600695054],"n_dims_used":45,"mean_confidence":0.9205212910970052},"coverage":{"mean_confidence":0.9205212910970052,"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}}