{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000153","497:4970001719","497:4970000156","497:4970001403","497:4970001553","497:4970000968","497:4970001057","497:4970000189","497:4970001717","497:4970001409","497:4970001557","497:4970001806","497:4970000347","497:4970000814","497:4970001235","497:4970000815","497:4970001053","497:4970001481","497:4970001318","497:4970000478","497:4970001489","497:4970000293","497:4970001559","497:4970001322","497:4970000413"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.30075331415273754,0.2004410352924053,0.19175419271335872,0.1439789627947322,0.13041925971790397,0.11864127785175617,0.10958774823982977,0.10091080623347001,0.09958760250639785,0.09592632500428577,0.09423675096778644,0.08780631023363868,0.07775000948885495,0.07669368823456571,0.07105050513892663,0.07096097569747851,0.06834622126856849,0.06783785720137314,0.05420223778067672,0.047438082418853895,0.04634200923125236,0.04540977195853632,0.04230581554132271,0.03952405451335275,0.03930308405041037],"twin_dists":[0.20132346136385554,0.2328512409158709,0.2360388664361203,0.2556969804313984,0.2621407025372291,0.2681617775616192,0.2731090753133424,0.2781569687547216,0.27895622553657007,0.28121199615995657,0.28227585886698836,0.2864680230784897,0.2935425797108262,0.2943275602347127,0.2986754232959681,0.2987466214798981,0.30085889631504203,0.30127717291292355,0.3135888323471943,0.3206784902164555,0.3219057211983132,0.3229687851203121,0.3266456041957901,0.3301390980942439,0.3304254183305723],"n_dims_used":45,"mean_confidence":0.8995281643337674},"coverage":{"mean_confidence":0.8995281643337674,"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}}