{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008243","487:4870008231","474:4740000409","487:4870007945","469:4690003147","469:4690002946","469:4690002546","487:4870008242","469:4690003139","469:4690002228","469:4690003239","469:4690002440","469:4690002029","487:4870007946","469:4690003039","469:4690001934","474:4740000301","487:4870007800","469:4690003248","469:4690001753","469:4690001747","469:4690003038","474:4740000374","469:4690002030","487:4870007951"],"twin_admin_codes":[487,487,474,487,469,469,469,487,469,469,469,469,469,487,469,469,474,487,469,469,469,469,474,469,487],"twin_sims":[0.34431979759675,0.34292824395838156,0.2728925469712463,0.2707042705427431,0.2621839178078668,0.2420168409222867,0.23255737962823267,0.19978328445625787,0.19716329998052395,0.19524310114024662,0.19465944947811165,0.19194456740472368,0.1859443640556707,0.16037619163134617,0.15962560850964258,0.1589856675976027,0.1548150346412166,0.15468843895279288,0.152635223496452,0.14713708357653105,0.14704280938594919,0.14553717871216681,0.14541977557692998,0.1433561341114854,0.14153364724923234],"twin_dists":[0.18965094355490025,0.19001077400265795,0.2093097435617956,0.20995754860205645,0.21251125831793233,0.2187718652969034,0.22182458183832135,0.23308921824441958,0.2340425438134131,0.23474682083607626,0.2349618399611445,0.23596794487774533,0.23822732221364473,0.24848034297356253,0.24879858299722735,0.24907077264628094,0.2508645457088598,0.2509195433684742,0.2518161726755017,0.2542616484307689,0.2543041632526377,0.2549859054026741,0.2550392839848846,0.25598279873513363,0.2568244786480298],"n_dims_used":43,"mean_confidence":0.9140479509220567},"coverage":{"mean_confidence":0.9140479509220567,"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}}