{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001286","474:4740001287","466:4660012786","478:4780001795","484:4840003776","480:4800004595","478:4780001794","484:4840003471","470:4700003116","484:4840003762","484:4840001684","469:4690006586","470:4700003115","487:4870006627","480:4800004509","484:4840003469","484:4840003876","484:4840003678","474:4740001184","470:4700001187","481:4810003265","489:4890000642","478:4780006139","470:4700001023","481:4810005856"],"twin_admin_codes":[474,474,466,478,484,480,478,484,470,484,484,469,470,487,480,484,484,484,474,470,481,489,478,470,481],"twin_sims":[0.5342252817219997,0.24136566650172778,0.01988872220455558,0.017317912389182004,0.01712444918582014,0.015730973886813517,0.008215463651046436,0.00701358049005418,0.006170356711270828,0.006001966485323298,0.005852028551177737,0.002979764644567358,0.0029438372988113077,0.0013476507456663723,0.000967787334305853,0.0008867345531568176,0.0008543374895144943,0.0008424714966776696,0.0008327046255326181,0.0006948984084751087,0.0006887004038593678,0.0006112927088883992,0.0005847786723160001,0.0005423287641420644,0.0005312509837743658],"twin_dists":[0.14542900101681275,0.21897949373899905,0.36353733921845616,0.3699036034781589,0.3704155195166236,0.37426049113173565,0.4024741877992589,0.40904925687027877,0.41429752301606587,0.41542250927891644,0.41644844857654095,0.4429428732174562,0.4434045608953982,0.4721930732877817,0.4838760944512736,0.48691554002350224,0.4882031645326908,0.48868615718861486,0.48908847459547844,0.4952884054490839,0.4955934269386459,0.4996349223795325,0.5011296623928464,0.5036598312762798,0.5043505107507571],"n_dims_used":45,"mean_confidence":0.9047090318467882},"coverage":{"mean_confidence":0.9047090318467882,"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}}