{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002348","476:4760001814","476:4760004491","471:4710002582","500:5000006788","476:4760003110","484:4840004331","473:4730004023","498:4980002733","471:4710001764","468:4680009293","473:4730001890","476:4760004472","471:4710001546","476:4760002128","471:4710001049","471:4710003458","473:4730007802","471:4710003583","478:4780007204","489:4890004439","473:4730008107","468:4680003825","500:5000011231","475:4750007622"],"twin_admin_codes":[471,476,476,471,500,476,484,473,498,471,468,473,476,471,476,471,471,473,471,478,489,473,468,500,475],"twin_sims":[0.2977659005161422,0.08937504579451454,0.06733322976916878,0.060566532547803795,0.05773547482003582,0.05226814679738613,0.04943813934495702,0.046398253883055136,0.043569307981195474,0.04305220258632188,0.04104366847560667,0.03923721177846302,0.037938441451546526,0.03691479979010237,0.03572712335122543,0.035615134242298827,0.03496973564044751,0.03423690958206372,0.03387419211557773,0.032632907126064814,0.03172428076159929,0.03017221888689665,0.029896044740436906,0.029128816196417502,0.028391765874357155],"twin_dists":[0.2021581122253193,0.28542345409026454,0.30169490664683724,0.30755928342284883,0.31017353000115744,0.31553717751086235,0.3184989085148804,0.32184215813278383,0.3251224241393002,0.3257412609192835,0.3282058933997586,0.33051103497246104,0.33222444187140104,0.33361025820764345,0.33525961857992537,0.33541753361078536,0.33633592177867266,0.33739637046638515,0.3379284170548208,0.33978671110450553,0.3411856390271129,0.3436565163682358,0.3441075502884301,0.34537957562726745,0.34662895368693536],"n_dims_used":45,"mean_confidence":0.9232852511935764},"coverage":{"mean_confidence":0.9232852511935764,"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}}