{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001414","489:4890002814","484:4840007571","478:4780000424","500:5000005400","468:4680002097","472:4720006996","488:4880000585","498:4980002928","470:4700004146","500:5000006525","489:4890001406","479:4790000661","489:4890002727","489:4890003990","489:4890000673","470:4700007270","478:4780002435","496:4960002296","500:5000001753","472:4720007504","489:4890002468","498:4980003943","489:4890004422","468:4680004298"],"twin_admin_codes":[479,489,484,478,500,468,472,488,498,470,500,489,479,489,489,489,470,478,496,500,472,489,498,489,468],"twin_sims":[0.10264055420932759,0.09949115856216709,0.09689765437692226,0.08699341192305353,0.08387575099709098,0.07959394910451492,0.06822948743416722,0.06794710764039451,0.06429701297918344,0.0636409830985377,0.06342615530891761,0.06241655666428314,0.06003790968845804,0.05968429446613854,0.059480747307620006,0.057719448634507904,0.057215220124341035,0.056289714125901336,0.054308092634449426,0.05424130118181545,0.05369046772316596,0.052975820959789574,0.05261051003843845,0.051257887377340286,0.05101966654175654],"twin_dists":[0.2771244121996092,0.2790148050958738,0.2806070449029702,0.2870151468950312,0.2891519897709432,0.2921926135875372,0.300954719161746,0.30118706809585044,0.30426363928775774,0.30483164189868633,0.3050186851515622,0.3059047202530807,0.3080396748223017,0.3083629710971395,0.30854978127447846,0.3101886266341647,0.31066538390870624,0.31154956528684274,0.31348387094694924,0.3135500789012332,0.31409869151563974,0.3148174544681625,0.3151879816530062,0.31657879445729276,0.3168268939752166],"n_dims_used":45,"mean_confidence":0.9059254964192708},"coverage":{"mean_confidence":0.9059254964192708,"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}}