{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013300","470:4700003415","487:4870013239","487:4870013302","470:4700006997","487:4870013240","487:4870013355","487:4870013301","487:4870012510","474:4740000468","466:4660005159","487:4870013170","474:4740000370","487:4870013101","487:4870013238","478:4780000016","487:4870012591","478:4780000006","487:4870013171","478:4780000007","474:4740000430","470:4700003213","470:4700003588","478:4780009357","470:4700006347"],"twin_admin_codes":[487,470,487,487,470,487,487,487,487,474,466,487,474,487,487,478,487,478,487,478,474,470,470,478,470],"twin_sims":[0.5902590890982,0.5155986040785534,0.5142284751264508,0.5111619175973332,0.4864889471144652,0.46769652704829967,0.4625868349033992,0.4460352187208361,0.4378768447035502,0.4317522100075872,0.3760698910803918,0.3663955044805454,0.3636921162737169,0.3613271829660386,0.34423703184673027,0.3212031588841023,0.3108521932944646,0.309395448020145,0.3031281207003545,0.28653908701370534,0.28484892528828576,0.27999724456074926,0.26381824361167716,0.26269310987435796,0.2541127005627768],"twin_dists":[0.1333594978881699,0.14948849288964125,0.14978843113354268,0.15046046233204904,0.15590793598843897,0.16011324165472365,0.16126635826106023,0.16503336292785828,0.1669094427243007,0.16832689981059837,0.18163682051745428,0.184041076880375,0.18471856193294126,0.1853133187267879,0.18967232362219774,0.1957343790372999,0.19853708103971296,0.19893575651751302,0.20066341475043772,0.2053397644061393,0.20582515352485053,0.20722820701989247,0.21201745600517333,0.21235720275358447,0.21497875653431817],"n_dims_used":44,"mean_confidence":0.9160979877818715},"coverage":{"mean_confidence":0.9160979877818715,"n_dims_used":44,"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}}