{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013003","487:4870012854","487:4870012926","487:4870013004","487:4870013145","487:4870012863","487:4870011890","487:4870013151","487:4870013001","487:4870013273","487:4870012929","487:4870012715","487:4870013008","487:4870013142","487:4870011771","487:4870012785","487:4870012791","487:4870013083","487:4870004428","487:4870001855","487:4870013328","487:4870012488","494:4940008007","487:4870012483","487:4870004577"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.8334553307677142,0.8013387812769563,0.7071527927011189,0.6441292630820047,0.5398584542653309,0.5373532915340555,0.47079431252028064,0.4533404937301021,0.452948078592166,0.445069461187331,0.4140359339393323,0.40370688494274154,0.39789465866648743,0.3925343894145115,0.3691828252848474,0.3607601970908017,0.2898326148405899,0.2857464414571027,0.2674593207067911,0.26346273861359504,0.2627839814323644,0.24484006748849269,0.2278094028007593,0.2265096292780487,0.22410297982677593],"twin_dists":[0.0783941104361937,0.08643661312608862,0.10811745250687894,0.1218131102323538,0.14420727556029542,0.14475028735463374,0.1594162628107976,0.16336453221233613,0.16345392045306206,0.16525475103579185,0.17247434717321034,0.1749275990137823,0.17632038830477426,0.17761314365673844,0.1833451800058975,0.18545620359230508,0.20439881941320032,0.2055671854978457,0.21092414813699906,0.21212470664856586,0.21232972931766336,0.21787582864237187,0.22338758791467717,0.2238192135433248,0.22462276750526122],"n_dims_used":43,"mean_confidence":0.9099158353583757},"coverage":{"mean_confidence":0.9099158353583757,"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}}