{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008371","490:4900007929","490:4900008372","490:4900007224","490:4900006125","490:4900006845","490:4900006131","490:4900010168","490:4900007332","490:4900006118","490:4900008040","490:4900009149","490:4900005733","490:4900005861","490:4900008260","490:4900006600","490:4900006971","494:4940006795","490:4900007088","490:4900007829","490:4900005994","490:4900008261","490:4900008287","490:4900005463","490:4900008057"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.15597973646389848,0.12602825933925677,0.07843969457607625,0.028878962221422763,0.021336451313269382,0.017081101160046963,0.01375311539710898,0.008047243181080107,0.006703604763862465,0.006223951494672624,0.0030549514077937907,0.0024740206964805264,0.00245289987212666,0.0023243037979180235,0.002101960020436888,0.002025129510316417,0.0018586662715015744,0.0012713495809615258,0.0010373373447936935,0.0009620478881293528,0.0009348134527020381,0.0008220431011448979,0.0007632610589638849,0.0006224961697303947,0.0005952510948139425],"twin_dists":[0.2503600954436937,0.26433520766121266,0.2930346732674438,0.34580003059088116,0.3602624798584614,0.3705309163372207,0.38026797031573256,0.4033402999100256,0.41090899829147054,0.4139452714335958,0.4419929184109,0.4499700483314937,0.45029132340543643,0.4523039976583047,0.45603831749887686,0.45741350539292974,0.4605656271393634,0.474270483774109,0.4814508062517358,0.48408339551987756,0.48508298569497343,0.48953268282887924,0.49208243323407175,0.49902142190246224,0.5005318673856388],"n_dims_used":45,"mean_confidence":0.937483384874132},"coverage":{"mean_confidence":0.937483384874132,"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}}