{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003805","473:4730003895","473:4730003140","473:4730003989","473:4730004370","473:4730002776","473:4730003200","473:4730002922","473:4730003199","473:4730004362","473:4730003137","473:4730003275","473:4730004275","473:4730002651","473:4730002775","473:4730003270","473:4730004163","473:4730002994","473:4730004366","473:4730003274","473:4730003195","473:4730004365","473:4730003723","473:4730003340","473:4730004088"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9359535914832858,0.9316930963222257,0.9243430874653892,0.9178488820827206,0.9074205876409553,0.9048013176135857,0.9046636311571332,0.8967601539751319,0.8923862473347145,0.884689319318482,0.8813381792485806,0.8740852505832444,0.8684980115890207,0.8654683604695979,0.853288086067838,0.8412795341715055,0.8381009369710961,0.8345776545883117,0.8200941188700204,0.8023508265180457,0.800938106210549,0.7900564074161083,0.7885680156020765,0.7830113033097758,0.7761531410354476],"twin_dists":[0.047253395204728287,0.04885484441210498,0.051516797210476306,0.05377572876783017,0.057247761634078825,0.05809322196059721,0.058137392042090966,0.06062978405486275,0.06197510036117611,0.06428951029471495,0.06527762749428619,0.06737904607225448,0.0689656720615406,0.06981510823174972,0.0731593617376728,0.07635720643870446,0.07718888562422088,0.07810403423322688,0.08179745679847006,0.08618996393573236,0.08653415469322416,0.08916069126699813,0.08951671310065787,0.09083940961492484,0.09245849154887015],"n_dims_used":44,"mean_confidence":0.9144450100985441},"coverage":{"mean_confidence":0.9144450100985441,"n_dims_used":44,"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}}