{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003641","496:4960004063","496:4960003922","496:4960003646","496:4960003781","493:4930007185","466:4660002142","494:4940003594","496:4960003639","466:4660000711","496:4960003923","466:4660004065","480:4800005390","496:4960011901","496:4960008319","496:4960003925","496:4960003926","466:4660003303","496:4960004977","496:4960004365","466:4660001328","496:4960003784","496:4960008862","496:4960003509","496:4960005840"],"twin_admin_codes":[496,496,496,496,496,493,466,494,496,466,496,466,480,496,496,496,496,466,496,496,466,496,496,496,496],"twin_sims":[0.8603188399613172,0.6028883664941252,0.5558418569515295,0.5512470692917801,0.5457936547992235,0.4642532166633326,0.4536757316846894,0.4392055513983476,0.3807768844833326,0.38072756450304784,0.36558415711925535,0.35252960802913885,0.34539199628612927,0.34190397681847695,0.3408141521903558,0.337937034441272,0.3377613497180223,0.3366320130991937,0.33439905669768755,0.33393133066469877,0.3268012449473157,0.3267493180440079,0.32314531896697696,0.3230169871067058,0.3181733191682985],"twin_dists":[0.07124233347340993,0.13065440936275824,0.1407532041326419,0.14174444290609753,0.14292264491993933,0.16088981801668173,0.16328819091317504,0.1666029750053033,0.18047803631955175,0.18049014200028082,0.1842441401565589,0.1875434964114111,0.1893742190555799,0.19027612803684515,0.19055893253403977,0.1913078697545293,0.19135371285144012,0.19164870923513536,0.1922335650899737,0.19235634016515848,0.19423971237951895,0.19425351105711766,0.19521419912425517,0.1952485170466806,0.19654940899677842],"n_dims_used":45,"mean_confidence":0.9208704630533854},"coverage":{"mean_confidence":0.9208704630533854,"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}}