{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011706","466:4660003742","487:4870012055","478:4780001182","466:4660004836","487:4870013091","487:4870012818","474:4740000317","470:4700001721","474:4740003008","466:4660014512","474:4740000174","466:4660003508","466:4660003970","487:4870011912","474:4740000604","487:4870011683","474:4740000057","496:4960011711","474:4740000350","496:4960009819","466:4660013854","474:4740000151","474:4740003187","466:4660003741"],"twin_admin_codes":[487,466,487,478,466,487,487,474,470,474,466,474,466,466,487,474,487,474,496,474,496,466,474,474,466],"twin_sims":[0.4842747022719544,0.48341871722403823,0.4808810436531811,0.43268374281154687,0.42640149762798574,0.4017046572305219,0.36823353205282117,0.3653504432375456,0.36399482337480255,0.3489835737990249,0.3482399316915185,0.3200887819215053,0.3150473809261789,0.30963733654254794,0.30852996745300904,0.30323619429432097,0.29940984958195666,0.2933763829999645,0.2913117189673197,0.28662336251241516,0.28479312864205103,0.27702449540253743,0.2750841134667635,0.26704912559581073,0.25800964057657805],"twin_dists":[0.15640069727801661,0.15659137627045847,0.15715729034467857,0.1681107929583706,0.16957191076362493,0.17540636353087238,0.1835818895607723,0.18430267588439436,0.18464257576589763,0.18845055949251294,0.188641392079619,0.19603364372829113,0.19739488577971762,0.19886948318370268,0.19917312735456133,0.2006334488120631,0.20169820726720422,0.20339347446482653,0.20397832334812485,0.2053156068064578,0.20584120697401131,0.2080951919058875,0.2086641585716767,0.21104685280092914,0.21378132215581466],"n_dims_used":43,"mean_confidence":0.9164808406386264},"coverage":{"mean_confidence":0.9164808406386264,"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}}