{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005630","469:4690005922","469:4690005740","487:4870005048","469:4690005741","487:4870004904","487:4870005337","487:4870006219","487:4870005335","487:4870005049","487:4870005191","474:4740000343","487:4870006220","469:4690006090","487:4870005483","469:4690005650","474:4740000337","487:4870005338","487:4870005192","474:4740002286","487:4870005624","469:4690005465","474:4740000310","487:4870005190","474:4740003248"],"twin_admin_codes":[487,469,469,487,469,487,487,487,487,487,487,474,487,469,487,469,474,487,487,474,487,469,474,487,474],"twin_sims":[0.829770232778244,0.8225729517612257,0.8086297175630363,0.7832721312584153,0.7718287943462517,0.7276074507210172,0.7117848348206494,0.7092060807048441,0.6865340206381685,0.6836277329907805,0.6720531394816296,0.6681294206051192,0.6574039287245986,0.6528526119093833,0.6527176123103121,0.633018590602108,0.6301633748422203,0.6271398073863343,0.6178623445266311,0.5992646699809873,0.5899362025416077,0.5768551964301449,0.5729582652484044,0.5654584016438752,0.5555194855936897],"twin_dists":[0.07934182084195904,0.08117271929568919,0.08465070647511282,0.09077754603230877,0.09347219832387609,0.1035733511850823,0.1070940346935285,0.10766416881127808,0.11263937214596345,0.11327285571073564,0.11578772924417614,0.11663761268527902,0.11895491243405222,0.11993596121599526,0.11996504211732334,0.12419905956322297,0.12481149974254092,0.12545980137733959,0.12744778584264546,0.1314304048606725,0.13342868690957602,0.13623381853257968,0.13707049625544218,0.1386824254602762,0.14082270870207023],"n_dims_used":43,"mean_confidence":0.9183230732762536},"coverage":{"mean_confidence":0.9183230732762536,"n_dims_used":43,"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}}