{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002932","488:4880002899","488:4880002895","488:4880002958","488:4880002972","488:4880002889","481:4810000859","488:4880002831","488:4880002828","488:4880002966","481:4810001272","488:4880003152","488:4880002887","488:4880002827","488:4880002929","488:4880002830","481:4810001055","488:4880002971","488:4880002886","488:4880003146","488:4880002930","481:4810000991","481:4810001432","481:4810001121","481:4810001056"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488,481,488,488,488,488,481,481,481,481],"twin_sims":[0.974513911634979,0.958811593564789,0.9500219990131605,0.9470691539670658,0.9458427599526386,0.9150478509429659,0.9143866761859554,0.9125333750291702,0.9099453989364024,0.9075636608948501,0.9022003617432559,0.8996758103483968,0.894193897279906,0.8933461619717361,0.8893670154215209,0.8801816941534707,0.8741019976929394,0.8657626308898785,0.8645968544294791,0.8575514875434918,0.8543690896330437,0.8438590705595505,0.8350701031150142,0.8340808911218736,0.8297889256206067],"twin_dists":[0.029511235729887293,0.03766838610486236,0.041588292165677436,0.04283226890254506,0.0433395423616517,0.054726008072739606,0.05494834010283465,0.05556765162743386,0.05642315824135375,0.057201290734731874,0.05892314116620507,0.059719896509008163,0.06142188387334328,0.06168180473539898,0.06289071651712713,0.06561603626840506,0.06737424961912532,0.06973292644961282,0.07005809416325609,0.07200109872190767,0.0728668769509974,0.0756778930239846,0.07797653874117053,0.07823251240674692,0.07933703155082525],"n_dims_used":45,"mean_confidence":0.9220218234592014},"coverage":{"mean_confidence":0.9220218234592014,"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}}