{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004105","473:4730002945","473:4730004200","473:4730004198","473:4730006664","473:4730004374","473:4730003739","500:5000007858","473:4730003147","473:4730003919","473:4730008102","473:4730009317","473:4730003829","475:4750010433","500:5000010651","473:4730003742","473:4730008100","500:5000010178","500:5000009186","473:4730004010","473:4730001465","500:5000009529","473:4730004902","473:4730004101","473:4730003740"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,473,475,500,473,473,500,500,473,473,500,473,473,473],"twin_sims":[0.6212193658806713,0.5819911441615246,0.5215358936969668,0.5197836519907328,0.4685554325830335,0.43799796460450935,0.4197001536555302,0.41311646830444143,0.40605007569847235,0.39786965813940434,0.39767704420299976,0.3776164861840902,0.37432028892229946,0.37390344349829546,0.3632971760480925,0.35740620077911095,0.35144448864994676,0.34776167889849574,0.34046792914110213,0.3335304750849297,0.3263256591534028,0.3234811780049194,0.31541658312534515,0.3145024797863612,0.3139040244807769],"twin_dists":[0.12672862229655438,0.13513189796508357,0.14819096495753728,0.1485735307589544,0.159919837590197,0.1668814911276386,0.17114035241697292,0.17269163222275385,0.1743686554978264,0.17632639910724146,0.17637271449996156,0.18125530103626641,0.182069344279627,0.18217253993268256,0.1848177487521705,0.18630379332014585,0.18782055791493946,0.18876423401561246,0.19064887710243605,0.19246163665601135,0.1943661364377405,0.195124421162208,0.1972947807294513,0.19754275127856868,0.19770531704983133],"n_dims_used":45,"mean_confidence":0.9122365315755209},"coverage":{"mean_confidence":0.9122365315755209,"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}}