{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003957","488:4880002636","488:4880003243","488:4880003240","488:4880003516","481:4810002139","488:4880004053","488:4880003004","481:4810001394","488:4880002817","488:4880005277","488:4880003512","488:4880003524","488:4880005648","488:4880001234","488:4880002027","470:4700007787","488:4880002803","496:4960003302","488:4880003053","488:4880003885","488:4880002919","488:4880002925","481:4810002313","481:4810000747"],"twin_admin_codes":[488,488,488,488,488,481,488,488,481,488,488,488,488,488,488,488,470,488,496,488,488,488,488,481,481],"twin_sims":[0.5282019168853234,0.4919256973595088,0.4637093113741392,0.4307353909956423,0.41865771610844094,0.3871344578184947,0.371846987241062,0.37134775478367393,0.37127776158759707,0.3663281437353826,0.35506359561304773,0.3518187735512423,0.35143486400085117,0.34904396782644886,0.34854159361205905,0.3408918787827232,0.32785375461636634,0.3260708417451014,0.3192719311300615,0.31769446672404306,0.3124167965894958,0.3062019605114538,0.3059870833865829,0.29803881405834953,0.2897445160621708],"twin_dists":[0.1467382456366766,0.15470091515948808,0.16101266832334743,0.16856300779916092,0.17138527872290274,0.1789237979961804,0.182682474471146,0.18280647789581198,0.1828238699711049,0.1840579272610529,0.1868982194745285,0.18772494214219976,0.18782301735270132,0.18843507062949685,0.18856395414953067,0.19053874683131095,0.19396028681760508,0.19443391601597104,0.19625337950110996,0.1966786196091573,0.19811007602933772,0.19981352524588322,0.19987277588910035,0.20208166005402062,0.20442390540663716],"n_dims_used":45,"mean_confidence":0.9185421413845486},"coverage":{"mean_confidence":0.9185421413845486,"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}}