{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003126","473:4730003403","473:4730003332","473:4730003135","473:4730003258","473:4730003333","473:4730003404","473:4730003190","473:4730003401","473:4730003134","473:4730003125","473:4730002771","473:4730003136","473:4730003329","473:4730003400","473:4730003338","473:4730002773","473:4730003259","473:4730003335","473:4730003622","473:4730003394","473:4730007015","473:4730003324","473:4730003328","473:4730007014"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9860705847430932,0.9716572446729401,0.958389848773926,0.9470253572747572,0.9312121523599378,0.9305352261734874,0.9196901464111058,0.9029195082396091,0.9006301147023957,0.8815438147490875,0.8801395965249583,0.8317921148627249,0.8219700914609375,0.7824845073778126,0.7605812177476186,0.7300759272387503,0.7291704857662327,0.7277982841322417,0.7150494489985397,0.6963788890223667,0.6662776048711441,0.6531903863549547,0.6526002604960895,0.6335025251591623,0.6162333597540178],"twin_dists":[0.021753367934430928,0.03114398093666174,0.03786488105804672,0.04285047655589995,0.04903278850569299,0.04928231004885344,0.053143416045690874,0.05869460961966836,0.05941970931599673,0.06521731756110488,0.06562833025406917,0.07882273652286058,0.0813249254009545,0.09096429036117457,0.09608471952045267,0.10302031072683951,0.10322329341435538,0.10353063528527252,0.10637086487184025,0.11048669052934491,0.11703829803940302,0.11986319507274418,0.11999032058520234,0.12409523139992558,0.12779670093047393],"n_dims_used":44,"mean_confidence":0.9147302454168146},"coverage":{"mean_confidence":0.9147302454168146,"n_dims_used":44,"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}}