{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008955","490:4900010346","490:4900011260","490:4900005076","490:4900008381","490:4900004798","490:4900008835","490:4900008276","490:4900009051","490:4900008726","490:4900011274","490:4900012199","490:4900011532","490:4900008045","490:4900010947","490:4900009047","490:4900003272","490:4900009968","490:4900011262","490:4900009985","490:4900001946","490:4900006365","490:4900010104","490:4900009688","490:4900003672"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2709937649292698,0.13511048937556613,0.11753224462516722,0.10841155710149442,0.10641026456877893,0.08544911537272686,0.0657552200688377,0.06398072501199863,0.057223864087517874,0.05253227652354403,0.04263091552177195,0.03471143744964193,0.03372189303814604,0.03263041352083957,0.0319144879763804,0.028743033311818513,0.02589862046876252,0.02480521709213902,0.022675505866403368,0.022037969265081822,0.01986718389616304,0.01760674867928848,0.01670712394878473,0.01657229602616685,0.015903481060483365],"twin_dists":[0.20987166347600641,0.25985690355986435,0.26875186963872627,0.27377471566215533,0.2749202851154376,0.2880658417497748,0.30301787115419304,0.30453689227448105,0.31065718173255796,0.31526760980246266,0.3262500669216219,0.3367075190253211,0.3381532629579314,0.33979050449372955,0.3408899864529656,0.34603008606097513,0.35107289235762457,0.35313927655350574,0.3574012792104361,0.3587446697184705,0.3635876091871715,0.3691485772462099,0.37153729484030606,0.3719049722149362,0.373768632513659],"n_dims_used":45,"mean_confidence":0.9190483940972223},"coverage":{"mean_confidence":0.9190483940972223,"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}}