{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002890","480:4800003497","480:4800003498","480:4800003436","480:4800003145","480:4800003144","480:4800002843","480:4800003437","480:4800003496","480:4800003557","480:4800003143","480:4800003558","480:4800003623","480:4800003188","480:4800003382","480:4800002844","480:4800002848","480:4800003108","480:4800003760","480:4800002799","480:4800003383","480:4800003332","480:4800003102","480:4800002891","480:4800003280"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9241550924417251,0.8268486969365527,0.8192742633990119,0.7777939419225148,0.716429318202612,0.7076910183372843,0.686406003131533,0.6829171170024118,0.6808404643645938,0.6642837164509551,0.6539835877500783,0.6454889852154555,0.5991751404187804,0.5905929459387353,0.566810875075432,0.5473083828721206,0.5416719398213612,0.49703234138224406,0.4913487207041281,0.47885407993728646,0.4777812258554234,0.4231520833024895,0.418203041504924,0.41007021386955955,0.4047714284590631],"twin_dists":[0.051583351449130004,0.08008814376867332,0.08200344965655955,0.09207242839455174,0.10606471535920971,0.10799869081495107,0.11266729446218354,0.11342761843967301,0.11387960078396286,0.11746943652705141,0.11969229128338477,0.1215207661770725,0.13144957831660817,0.13328796017649724,0.13839156066709157,0.14259519213595725,0.14381448760849558,0.15357076634952588,0.15482882055299016,0.1576099932989278,0.15784985341008484,0.17033113325188715,0.17149218821702614,0.17341302213542784,0.17467348406765704],"n_dims_used":42,"mean_confidence":0.9123190016973586},"coverage":{"mean_confidence":0.9123190016973586,"n_dims_used":42,"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}}