{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000981","494:4940000756","494:4940001097","494:4940001121","494:4940000982","494:4940001232","494:4940005715","480:4800002974","467:4670004526","494:4940000983","494:4940006159","494:4940000104","494:4940004839","494:4940000648","467:4670003300","494:4940003981","487:4870002877","494:4940006493","494:4940008674","494:4940001105","494:4940001044","485:4850000018","480:4800002783","480:4800002487","488:4880000196"],"twin_admin_codes":[494,494,494,494,494,494,494,480,467,494,494,494,494,494,467,494,487,494,494,494,494,485,480,480,488],"twin_sims":[0.3629568099422223,0.3095822225161459,0.25716965099890976,0.25463543143309225,0.2437831651028191,0.23416996141743074,0.2204602193754653,0.2119118035515951,0.21120491257867421,0.21060380016809407,0.20583244317895086,0.20377679412959843,0.20113339919834544,0.19546212730651447,0.1949258382166522,0.19328097749361473,0.19233588749955685,0.18851339491834845,0.18850714982823946,0.18364973738077175,0.18164667158062744,0.17037573709715076,0.16954878838753562,0.1690998054937454,0.1681919001359041],"twin_dists":[0.18490327341038007,0.19888458087472274,0.21403845805182253,0.21481746165960897,0.21821048314423952,0.2212985118387143,0.22585005388320473,0.22878452521226725,0.22903073769791996,0.22924054735813365,0.23092055083035276,0.23165254932094237,0.23260132089307053,0.23466624601813657,0.23486364606483978,0.23547145749556145,0.23582231760554836,0.2372537958652458,0.23725615111005502,0.23910488768884308,0.23987728810126044,0.24434006746187986,0.24467571366571353,0.24485844181582325,0.2452290116519928],"n_dims_used":45,"mean_confidence":0.9179077996148004},"coverage":{"mean_confidence":0.9179077996148004,"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}}