{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005601","496:4960005462","496:4960007344","496:4960006812","496:4960005881","496:4960003677","496:4960001926","496:4960005009","496:4960003966","496:4960003403","496:4960003539","496:4960001797","496:4960004404","496:4960006547","496:4960004246","496:4960007204","496:4960004864","496:4960004553","496:4960003968","496:4960007726","496:4960005886","496:4960007205","496:4960006026","496:4960006552","470:4700005112"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.6928615387389676,0.6784232635977198,0.638898100437408,0.5742931615193726,0.5632185267847566,0.5445197718465735,0.4989029057462497,0.48122713500374353,0.4744444144677355,0.4735146031051622,0.46763008767610637,0.4630721982922439,0.45036824546629844,0.4392561408035611,0.42802070830354855,0.41259210335241486,0.4086009325884039,0.4025488000075416,0.40098213261912274,0.4005734154097464,0.3946613218438154,0.39076372106963286,0.3865491719624762,0.38483414387001574,0.3838101463366401],"twin_dists":[0.11125705357757416,0.11440518240885099,0.12293706641462554,0.13678382959476076,0.13916432558472874,0.1431981544443631,0.15315762775566563,0.15708005488344826,0.15859699081529718,0.15880548924761537,0.1601282071939635,0.16115663525733367,0.1640422956196477,0.16659131370763727,0.1691944787626293,0.1728156424231517,0.17376180519506795,0.17520438482297168,0.17557939489648333,0.17567733766232208,0.1770992143372578,0.178041977942671,0.17906637230858619,0.17948474017644334,0.17973495976166312],"n_dims_used":45,"mean_confidence":0.9275381300184462},"coverage":{"mean_confidence":0.9275381300184462,"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}}