{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002985","488:4880003122","488:4880002993","488:4880003075","488:4880003385","488:4880002907","488:4880003039","488:4880003130","496:4960001571","496:4960005780","488:4880003329","488:4880003074","496:4960010750","488:4880003555","488:4880004129","488:4880003568","488:4880003143","488:4880003678","488:4880003290","488:4880003881","488:4880003076","488:4880003298","488:4880003690","488:4880004057","496:4960002321"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,496,488,488,496,488,488,488,488,488,488,488,488,488,488,488,496],"twin_sims":[0.8581037569678397,0.8082067994350728,0.7144309698693494,0.607881409244652,0.5752390975652008,0.5698641512773409,0.5315133675318747,0.5247655376400332,0.5221751309724766,0.5080222796661364,0.505937925065273,0.5044805606616429,0.46910193985210075,0.45047518547415355,0.45003177398250027,0.4467007083737739,0.4424389497404912,0.4396608473961212,0.4298110192942207,0.40990342312670636,0.4017845349397542,0.39439508218136066,0.39119914713829956,0.38957949802902714,0.37545779613949504],"twin_dists":[0.0718501202136911,0.08475488306795888,0.10650799157040773,0.1295852551082666,0.13658073134467183,0.1377352190018888,0.14601808082593123,0.1474866149979573,0.14805147521186796,0.15114957487254435,0.15160767924022772,0.15192828012068504,0.15979684067741898,0.16401788127525058,0.1641191259936022,0.1648809137982885,0.16585869945760495,0.16649804426596845,0.16877784587561073,0.17345258780312828,0.17538724292816218,0.17716347526476184,0.17793643909294846,0.17832928955612357,0.18178802580170814],"n_dims_used":45,"mean_confidence":0.9229512532552083},"coverage":{"mean_confidence":0.9229512532552083,"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}}