{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002063","496:4960006426","496:4960002731","496:4960002064","496:4960006819","496:4960001569","496:4960000138","496:4960003012","496:4960002567","496:4960002450","496:4960007090","496:4960002589","496:4960001687","496:4960003009","496:4960003769","496:4960007354","488:4880000919","496:4960005313","472:4720001346","496:4960001375","496:4960005928","472:4720005384","496:4960001815","496:4960001933","496:4960006427"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,472,496,496,472,496,496,496],"twin_sims":[0.8368963101508498,0.7033770058070783,0.6838989736567863,0.6141329459624119,0.6055113681414407,0.5542150381174299,0.5393230112048623,0.5383593209983961,0.5363997847075177,0.5291609522701737,0.5257493647488941,0.5149649723816606,0.49406006584851614,0.4916841289908924,0.4901142526699401,0.48783943841574184,0.4839701078574809,0.4815959443384598,0.4699907771519006,0.46598593217280904,0.46440732500926546,0.4633550951752065,0.4582478705151315,0.45801712482600176,0.45442869065171876],"twin_dists":[0.07750256061169267,0.10894948493159355,0.11321376977554667,0.12824654832316537,0.1300927451798438,0.14110401479529944,0.14432329605141697,0.14453216500894772,0.14495709549076652,0.14652957854575577,0.14727224820772689,0.14962717826830407,0.15422814685519234,0.15475446113902722,0.15510262985142773,0.1556077333527089,0.15646853661527382,0.1569977689037062,0.15959690273995983,0.16049878776246987,0.16085501913664035,0.16109270116758748,0.16224905683393206,0.16230140939792176,0.163116800505912],"n_dims_used":45,"mean_confidence":0.9292677137586806},"coverage":{"mean_confidence":0.9292677137586806,"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}}