{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010299","490:4900010894","490:4900011418","490:4900007857","490:4900008411","490:4900010725","490:4900011348","490:4900009996","490:4900006877","490:4900010810","490:4900003979","490:4900010647","490:4900007968","490:4900010891","490:4900011060","490:4900007852","490:4900008299","490:4900008189","466:4660004565","490:4900010974","490:4900011209","490:4900010643","466:4660004214","490:4900011282","490:4900010475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490],"twin_sims":[0.23250222330230047,0.20098299865909572,0.16712579084369372,0.16373283582385537,0.16071573542420034,0.15609273668516846,0.14894985471435648,0.14554460393410681,0.13865298585666536,0.1355063611113076,0.11802601166607786,0.11723177735344793,0.11455717201751739,0.11215088821868258,0.1115738887330925,0.1102457216451798,0.10321009912870438,0.10226094095410439,0.09752056468053466,0.09327546907433366,0.08801308551678062,0.08643205479628223,0.08377220687143146,0.0807553607759897,0.07520944526715512],"twin_dists":[0.22184261770748023,0.2326555599973552,0.24566599591125662,0.24707024464964406,0.2483367352698008,0.2503113000581438,0.25344802883963546,0.2549825305190604,0.2581714674201809,0.25966692605442304,0.26848862268897,0.26891247584191635,0.27035621499064155,0.27167744255098236,0.2719975020122124,0.2727391179900857,0.2767874013392282,0.27734984807577145,0.28022159535577984,0.2828878686913377,0.286329494748866,0.287395347849671,0.2892240382225762,0.29135516539643325,0.29544538808016146],"n_dims_used":45,"mean_confidence":0.9159415351019965},"coverage":{"mean_confidence":0.9159415351019965,"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}}