{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007601","496:4960007732","496:4960007733","496:4960005889","496:4960007727","496:4960007602","496:4960004549","496:4960007720","496:4960004719","496:4960007079","496:4960004874","496:4960004877","496:4960002298","496:4960004415","496:4960004266","496:4960006156","496:4960003698","496:4960003976","496:4960006694","496:4960003838","496:4960004253","496:4960005479","496:4960003562","496:4960006946","496:4960005758"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7861763662606527,0.7730209184799952,0.7464346072323481,0.7201445000582214,0.7168235748069939,0.6744301228668644,0.6642599678486942,0.6634196309652172,0.6575925792288305,0.654319002917224,0.6427596110767978,0.6282814637455281,0.6282178104706506,0.622263794011226,0.5907824034026441,0.5883696691653248,0.5835328009132322,0.5818063691529903,0.537209324035738,0.5333382202889929,0.5111062074368541,0.5034635017560901,0.4905129475332899,0.48090520618273797,0.4768846067200418],"twin_dists":[0.09008724450187239,0.09319327873986794,0.09932592678292992,0.1052389555531042,0.10597718833769482,0.11527225308276769,0.11747456993203716,0.11765618774518802,0.11891422100268349,0.11962001144661495,0.1221075039474345,0.12521503995297784,0.1252286875451255,0.12650484019658115,0.13324736478572335,0.1337643969554873,0.13480128631899552,0.13517152777082528,0.1447815081637094,0.14562162006532436,0.15047268053270843,0.1521521671900658,0.15501417551861593,0.15715189754309616,0.15805044577463903],"n_dims_used":45,"mean_confidence":0.927846188015408},"coverage":{"mean_confidence":0.927846188015408,"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}}