{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006164","480:4800006170","480:4800006190","480:4800006196","480:4800006215","480:4800006146","480:4800006169","480:4800005973","492:4920002475","480:4800006171","480:4800005239","480:4800006216","480:4800006214","480:4800005155","480:4800002760","492:4920002094","480:4800005654","492:4920001985","492:4920002344","487:4870010753","480:4800005488","665:6650004255","492:4920001414","480:4800005246","492:4920002042"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,480,492,492,487,480,665,492,480,492],"twin_sims":[0.11400124927707823,0.10147637812227792,0.05552494283806713,0.03248440958456565,0.017442965851181387,0.01177356406982588,0.009710204929495824,0.009482897977304184,0.009258515239458722,0.008619555558880235,0.005202352846500437,0.00335454712045227,0.002830198761428662,0.0027870449500010885,0.0027208832202265418,0.0023131306816711393,0.0021669110378462605,0.0019608798929981585,0.0019276260084530455,0.001799738439478011,0.0015204124375087144,0.00149745000322433,0.001188328095560307,0.0011328559546096757,0.0011325037279276546],"twin_dists":[0.27065954531901115,0.2778178447728465,0.31228929807381,0.34001304531315235,0.36957536559062,0.38709999327160716,0.3954066205967763,0.3964157984767311,0.39743339949302847,0.4004568463899444,0.4211877594083912,0.43840819847527207,0.4448995850885008,0.4454817366672265,0.4463904868638474,0.45248366055046385,0.4549113283109084,0.45860084580190813,0.45922950529552614,0.46174403926572993,0.46786456723598724,0.4684128820606539,0.47666618907622216,0.4783548513195778,0.4783658162938232],"n_dims_used":43,"mean_confidence":0.9141510364621185},"coverage":{"mean_confidence":0.9141510364621185,"n_dims_used":43,"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}}