{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003825","477:4770003954","488:4880000568","499:4990001356","499:4990001255","478:4780003682","485:4850002485","472:4720001467","499:4990002236","469:4690003666","499:4990000836","467:4670000751","499:4990000594","485:4850002035","468:4680004920","481:4810000888","496:4960011814","466:4660011397","499:4990000699","499:4990000187","472:4720001167","477:4770000152","496:4960005817","466:4660000603","487:4870005005"],"twin_admin_codes":[477,477,488,499,499,478,485,472,499,469,499,467,499,485,468,481,496,466,499,499,472,477,496,466,487],"twin_sims":[0.4800541696989405,0.323699475158287,0.20101578233655729,0.19981046648284082,0.19158988015786396,0.18243454880388252,0.18172164763632648,0.16961820902614408,0.1575159578159074,0.1537741183870508,0.1504971723072374,0.14508037368142984,0.14282937376749089,0.14099471165361677,0.13180347581674398,0.12988035710829704,0.12923291912872056,0.12625517378117596,0.12111658011165762,0.12056692472132319,0.11608555513089937,0.11552787969580731,0.11440592240701397,0.11266620654724431,0.11102915731377687],"twin_dists":[0.15734189110067914,0.19506609632494679,0.23264373480476994,0.23307937297012568,0.23610011837573397,0.23957276148207562,0.23984826857196564,0.2446474917236836,0.24969892701270588,0.2513177385872837,0.2527593090369271,0.2551937764096885,0.2562252515379026,0.25707491935633003,0.26146048998354854,0.26240699573704807,0.2627280261009658,0.26422039480391074,0.26685978886317424,0.2671471347768708,0.2695280710668653,0.2698292674124891,0.2704386295579772,0.271392669557584,0.2723008372497435],"n_dims_used":45,"mean_confidence":0.9156581454806858},"coverage":{"mean_confidence":0.9156581454806858,"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}}