{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004405","489:4890004821","489:4890004140","489:4890004411","489:4890004394","489:4890004396","489:4890004415","479:4790002652","489:4890004822","489:4890004409","489:4890004559","489:4890004398","489:4890004464","489:4890004342","489:4890004198","489:4890004341","489:4890004452","489:4890004492","489:4890004731","489:4890004498","489:4890004544","489:4890004730","489:4890004875","489:4890004589","489:4890004501"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7410603987263596,0.6850821820924841,0.6842826960626461,0.6832837638335897,0.6554780700127985,0.6523847470510997,0.6517578321211931,0.6474637991945866,0.6459483381271999,0.6400791150768892,0.6234533359356708,0.6211207947519174,0.6208710072402818,0.6152373362650864,0.6055364768097891,0.598300235506696,0.597077118839236,0.5900646192016102,0.5890414180300855,0.5879234416827049,0.5849327681646688,0.5734986970267729,0.5721314345375303,0.5602104459283935,0.5587516305458045],"twin_dists":[0.10054552785005028,0.11295593758233125,0.11313016863206493,0.11334777391462249,0.11937018853497235,0.1200367417810994,0.12017176326443461,0.1210960188007084,0.1214219843856953,0.12268341592767368,0.12624994083204866,0.12674974142514703,0.12680325832270153,0.1280100257153713,0.13008736872548657,0.13163694976521031,0.13189890735201126,0.13340116919740772,0.13362043432129375,0.13386003324316323,0.13450111470327794,0.13695443139157662,0.13724809079761846,0.13981189364940003,0.14012611162934063],"n_dims_used":45,"mean_confidence":0.920537821451823},"coverage":{"mean_confidence":0.920537821451823,"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}}