{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005667","487:4870005079","487:4870004926","487:4870006982","487:4870007859","487:4870005225","487:4870005075","487:4870006384","487:4870006992","487:4870005363","487:4870006531","487:4870008000","487:4870005371","487:4870007123","487:4870005082","487:4870005670","487:4870006841","487:4870005951","487:4870007282","487:4870005370","487:4870008148","487:4870006529","487:4870007421","487:4870006997","487:4870005216"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7809132732892136,0.6054935152076819,0.5800337369142038,0.5774540138927786,0.5697559544018675,0.555476238797241,0.5217936266230402,0.5066534844417651,0.465568663835375,0.4646129935473545,0.4621197132908004,0.4560503742039525,0.45004623588995984,0.44068119267276346,0.4298679318270243,0.41462256734774683,0.4099786833493612,0.3863524814676391,0.3820483278753384,0.38189845924147386,0.3786021344487454,0.37304156588597986,0.3700941440543754,0.36696380961530894,0.36439426427884],"twin_dists":[0.09133624611798254,0.1300965679829313,0.1355517650348797,0.13610529874684765,0.1377584704842736,0.1408320333441527,0.1481347195840689,0.15145035581576857,0.1605929085942733,0.16080858381938837,0.16137199567373905,0.1627480209716621,0.16411582329997015,0.16626304253529176,0.16876461310163204,0.17233582513007376,0.17343473389284145,0.17911430862648248,0.18016621840822927,0.18020294728986042,0.1810125546777407,0.1823860888943619,0.1831182246533411,0.18389897642441946,0.1845423561197291],"n_dims_used":43,"mean_confidence":0.9013710021972656},"coverage":{"mean_confidence":0.9013710021972656,"n_dims_used":43,"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}}