{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001529","494:4940001447","493:4930006705","494:4940003252","493:4930006978","494:4940003485","493:4930006280","490:4900006661","493:4930006707","466:4660000968","493:4930006213","493:4930006617","494:4940001449","493:4930006555","493:4930006293","493:4930005072","496:4960008132","494:4940001793","493:4930007118","493:4930005441","493:4930006209","466:4660004261","493:4930006349","494:4940004236","493:4930006217"],"twin_admin_codes":[494,494,493,494,493,494,493,490,493,466,493,493,494,493,493,493,496,494,493,493,493,466,493,494,493],"twin_sims":[0.2187469499106992,0.1377186990484421,0.11078969239085139,0.10317108191232859,0.09295325668552161,0.07376508555081764,0.07267999663938339,0.06696089537341254,0.05724929805328489,0.057075732734502234,0.05471700071843126,0.05458930625295744,0.05439034018776714,0.05349623095913385,0.05311057848586952,0.05068886477332601,0.04988896662520847,0.047754323816453156,0.04608284980990022,0.04568191131566856,0.04469689238314722,0.044661477068506227,0.04453019542784267,0.043824803290380444,0.043824087047075626],"twin_dists":[0.22643196521989228,0.2586128210543769,0.2724345478143821,0.2768104422418073,0.28309412206812085,0.29655039759583385,0.297392106185958,0.30200476556453676,0.3106330536080385,0.3107978838021601,0.31307999908088924,0.31320585166408443,0.313402434524101,0.3142932580241462,0.31468130800733485,0.3171730169738661,0.3180177997557297,0.32032881671936336,0.32219943898573633,0.3226565792830221,0.3237941213316834,0.32383541057568005,0.3239887064875806,0.3248189403459904,0.3248197890376389],"n_dims_used":45,"mean_confidence":0.9273873223198785},"coverage":{"mean_confidence":0.9273873223198785,"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}}