{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010526","490:4900012205","490:4900010533","490:4900011930","490:4900010612","490:4900010619","490:4900010705","490:4900010076","490:4900009476","490:4900010534","490:4900010181","490:4900010691","490:4900009889","490:4900010448","490:4900009687","490:4900010360","490:4900010354","490:4900011986","490:4900009880","490:4900009787","490:4900009879","490:4900010871","490:4900010790","490:4900010885","490:4900010615"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4852177391635762,0.3922025775693739,0.3599673706386376,0.32624534533448035,0.3199678119139392,0.2444239913923079,0.22967144969449044,0.22045549646462834,0.1972738046555039,0.17799207215215132,0.17546001859075688,0.17436414732816857,0.16876537693763974,0.1644566332849844,0.1563962671291368,0.1534051888896045,0.14061233660825587,0.13074180284932452,0.13058409438704066,0.1302120925916334,0.11675151784125891,0.11580415656854653,0.1130676139714389,0.11292553858676113,0.111913625954169],"twin_dists":[0.15619074770888894,0.17769343564897053,0.18565619410482045,0.1943874961663163,0.19606616521491466,0.21800746232130933,0.222772074572658,0.22585165384686556,0.23400215851927306,0.24130220269663313,0.2423016678989263,0.2427374226133562,0.2449947750619458,0.24676893345971146,0.25018035820157336,0.2514789021830627,0.25725303982865466,0.26198171812803284,0.26205941703414937,0.2622429736062507,0.26916984155916185,0.2696799130880993,0.27117154052414816,0.27124973833273647,0.2718088968528923],"n_dims_used":45,"mean_confidence":0.9177587721082899},"coverage":{"mean_confidence":0.9177587721082899,"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}}