{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001513","491:4910001120","491:4910001682","491:4910001622","490:4900002522","491:4910001806","490:4900006806","491:4910000990","491:4910001748","490:4900007536","491:4910001055","490:4900007541","491:4910001069","490:4900007660","491:4910002615","490:4900007654","490:4900007658","490:4900007301","490:4900005700","490:4900005698","491:4910001738","491:4910001691","491:4910001133","490:4900006326","490:4900007655"],"twin_admin_codes":[491,491,491,491,490,491,490,491,491,490,491,490,491,490,491,490,490,490,490,490,491,491,491,490,490],"twin_sims":[0.24127157054204174,0.13575046084370965,0.1320881273237871,0.09575696500398152,0.09445395463469086,0.09142921939162661,0.08472522725421719,0.07858050907166773,0.07757656317543271,0.0757813349267891,0.07556186454757059,0.0709317685916909,0.06962032852029425,0.06459878344992287,0.056907180358425,0.05658331323673362,0.05533499410262734,0.05318981420333859,0.051953937214856895,0.05121164056779161,0.051168170224076576,0.05075366937231106,0.043800505952182295,0.039546940342180065,0.03894001290799508],"twin_dists":[0.21900952645543115,0.25954999076337654,0.2613212784125444,0.2813179675733909,0.282138256262694,0.28407740636728057,0.2885635683834333,0.2929314144504306,0.2936708810459131,0.295012592737909,0.2951783713254447,0.29876986415615314,0.29982158600838676,0.3040039513450366,0.3109583497844598,0.3112677837561416,0.3124743331859032,0.3146013893646656,0.3158593337110652,0.31662688392322663,0.31667211924217076,0.3171050631692139,0.3248477372791304,0.33010952139969585,0.33089883337086134],"n_dims_used":45,"mean_confidence":0.8985811021592882},"coverage":{"mean_confidence":0.8985811021592882,"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}}