{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008453","485:4850008051","485:4850008182","485:4850008308","485:4850007979","485:4850008129","485:4850008304","485:4850008125","485:4850008563","485:4850008306","485:4850008259","485:4850008363","485:4850007807","485:4850008033","472:4720002558","485:4850008224","485:4850007837","472:4720002559","485:4850008181","467:4670000015","485:4850008316","485:4850007863","485:4850007558","485:4850008185","485:4850008191"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,472,485,485,472,485,467,485,485,485,485,485],"twin_sims":[0.6788356035641122,0.596321493249737,0.5764499428891869,0.576049013421879,0.5692318413512558,0.5655506997884504,0.5591601255076706,0.5537505007415071,0.5465628669899659,0.540524088666201,0.527525707845119,0.5227526585809723,0.5149160975365548,0.5148399655132728,0.5090656089930157,0.5042815231338623,0.5034662260106133,0.5008483960045179,0.49567331459308783,0.4947834947053448,0.4941223482678072,0.48175070243720913,0.4786645716270363,0.47770319897874974,0.46650412190781154],"twin_dists":[0.1143155644847094,0.1320607493813058,0.1363208020055166,0.13640686291735002,0.13787110922711057,0.13866257300542184,0.14003811334477198,0.14120421729974444,0.14275633765647544,0.14406307532718987,0.14688542460924076,0.14792548514885037,0.14963787743598334,0.14965454395793004,0.15092045480431376,0.15197208501994997,0.15215156733142485,0.15272840210145608,0.15387120259322692,0.1540680407674874,0.1542143601079714,0.15696324636238307,0.15765234946160142,0.15786730480354916,0.1603819431513831],"n_dims_used":44,"mean_confidence":0.9164653257890181},"coverage":{"mean_confidence":0.9164653257890181,"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}}