{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004139","487:4870004000","487:4870004142","487:4870003163","466:4660014339","487:4870003310","487:4870003042","469:4690003833","487:4870003425","487:4870003168","487:4870004143","487:4870002567","487:4870004153","487:4870003871","487:4870004145","469:4690003930","487:4870002801","487:4870003287","487:4870003290","469:4690005298","466:4660012501","487:4870003047","466:4660011556","487:4870004306","487:4870003315"],"twin_admin_codes":[487,487,487,487,466,487,487,469,487,487,487,487,487,487,487,469,487,487,487,469,466,487,466,487,487],"twin_sims":[0.8022096838284141,0.7491476323723585,0.7263499545025529,0.7074774875543602,0.6810766031473611,0.652159006243111,0.6292843241183274,0.6261714801744068,0.6030659848033577,0.6017771357116772,0.5933317682632899,0.5885924711624693,0.5851714572995338,0.5841875443701681,0.5826254993213582,0.5706315569769853,0.5386443718559007,0.5176869990365046,0.5169181237371238,0.5163965088842317,0.5149950558898562,0.5108139274077984,0.49899120050667245,0.49229748704714854,0.48833921804405156],"twin_dists":[0.08622438597258657,0.09870789285816871,0.10385466779564362,0.1080458120650982,0.11382822642848746,0.12008536312647645,0.12500000745058037,0.12566737742464382,0.1306163752140598,0.13089236512609304,0.13270116795918455,0.13371664718753945,0.1344499415076729,0.13466089436163317,0.13499585126533123,0.13757031766800593,0.14447037600535279,0.14903169211627815,0.14919981836387494,0.1493139118313058,0.149620592827214,0.15053678816304195,0.15313813751655647,0.15461851951692657,0.1554967006880701],"n_dims_used":43,"mean_confidence":0.9079981072004452},"coverage":{"mean_confidence":0.9079981072004452,"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}}