{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006083","472:4720005925","478:4780002577","478:4780002475","472:4720006082","479:4790000442","479:4790000316","472:4720005928","478:4780002679","472:4720006001","478:4780002478","467:4670003931","472:4720005037","467:4670004552","472:4720005485","467:4670004035","467:4670003629","467:4670000448","467:4670004191","479:4790006649","467:4670004072","467:4670003740","478:4780002977","472:4720006853","467:4670004226"],"twin_admin_codes":[472,472,478,478,472,479,479,472,478,472,478,467,472,467,472,467,467,467,467,479,467,467,478,472,467],"twin_sims":[0.6773207570252671,0.6559866177026541,0.6175185960573458,0.5916466741987219,0.5847473820915321,0.56261368900824,0.5068364152185763,0.50589119186143,0.4989089660415945,0.49811297104996305,0.4916166435722796,0.49091860759579564,0.4905532492629257,0.4829446386929956,0.4801823958973659,0.4757256145140085,0.4735446967602251,0.4730145859790779,0.4604155843161155,0.4538307640900605,0.45342458041460937,0.44856236721798526,0.4386562581451005,0.4337077714223851,0.42121041625600975],"twin_dists":[0.11464472412126425,0.11926055172230567,0.1275214166979489,0.13306218406958678,0.13454086108772334,0.1392944959072555,0.15141014597026592,0.15161795609340747,0.15315628997142172,0.15333204163801126,0.1547694213282187,0.15492419787929188,0.15500523538169353,0.15669702717849546,0.15731325780286654,0.15830991813935322,0.15879873900824187,0.1589176677720417,0.16175769668644968,0.16325289352263886,0.16334538181380928,0.16445490480488298,0.16672962584053572,0.16787344424392475,0.17078596501241686],"n_dims_used":44,"mean_confidence":0.9202072837136008},"coverage":{"mean_confidence":0.9202072837136008,"n_dims_used":44,"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}}