{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001382","473:4730001901","473:4730004311","473:4730002028","467:4670000834","467:4670001196","473:4730003690","478:4780009008","473:4730000504","473:4730000662","467:4670000817","467:4670000878","478:4780005734","475:4750007341","499:4990003515","500:5000002508","477:4770000318","473:4730002182","484:4840001004","500:5000003430","478:4780005466","500:5000003610","499:4990003688","468:4680001675","500:5000009725"],"twin_admin_codes":[473,473,473,473,467,467,473,478,473,473,467,467,478,475,499,500,477,473,484,500,478,500,499,468,500],"twin_sims":[0.37831961386337914,0.32238727034589876,0.3192871976993114,0.3069366615650521,0.3046867172047676,0.3004835226608572,0.29477287331471913,0.2912820926319443,0.28399772329172723,0.2827182098452004,0.281021785698504,0.2794492648448183,0.26933057182068826,0.25555128238722336,0.24995519532995494,0.2488748108109828,0.24378173831056324,0.2424871071467639,0.24208810195251806,0.24187155055170423,0.24128726397669673,0.23912807435921313,0.23720015004571435,0.23612847806620121,0.23404889449980742],"twin_dists":[0.1810821026865429,0.19541702334697467,0.1962492698455397,0.1996111184807349,0.20023185582535316,0.20139863835135388,0.20299927782179247,0.20398673336341522,0.2060702620853065,0.2064395402085107,0.20693070291297466,0.2073875995197739,0.21036586305538033,0.21453537050028362,0.2162691859736305,0.21660676129554277,0.2182109355518835,0.2186221447322521,0.21874916553338153,0.21881816006476584,0.21900451703617074,0.21969573758391672,0.22031636234712562,0.22066277160374986,0.22133792462318172],"n_dims_used":45,"mean_confidence":0.9124277750651042},"coverage":{"mean_confidence":0.9124277750651042,"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}}