{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013386","490:4900013392","466:4660010480","466:4660010479","497:4970002190","466:4660012407","497:4970002964","466:4660010811","497:4970002859","490:4900013377","466:4660010481","497:4970003060","497:4970003192","497:4970002111","490:4900013390","490:4900013394","497:4970003237","466:4660008803","466:4660012251","466:4660010475","497:4970002265","494:4940006226","487:4870000001","492:4920006437","466:4660010640"],"twin_admin_codes":[490,490,466,466,497,466,497,466,497,490,466,497,497,497,490,490,497,466,466,466,497,494,487,492,466],"twin_sims":[0.24742908074293166,0.12390915951747358,0.06068862310845233,0.04804464151214543,0.042470563508019775,0.023011009608481812,0.022432226724652168,0.018880653646524123,0.016695969428649458,0.009950715302271887,0.009458241648050087,0.0073195766353098095,0.006983393614625259,0.006429243835727319,0.006393221660287861,0.005562625291885983,0.00440858748147412,0.003962899485974471,0.003516059493092748,0.003442336628021108,0.003036875655081583,0.002903319319280854,0.002696086044800073,0.0022777341574094574,0.002191570764217811],"twin_dists":[0.21705996384527132,0.2654150666174176,0.3074488224496778,0.3200095069486313,0.3264448428495817,0.35670743736344984,0.3579099897147464,0.36594277290956134,0.37156761432204716,0.3943615161144335,0.39652655992508345,0.4072845198190431,0.40922708168593297,0.41262080562138853,0.41285042327946014,0.4184976422290174,0.4277664590586313,0.4319485390320181,0.43659523665743183,0.4374131388949255,0.44221933135721675,0.4439314625665307,0.4467363015589931,0.45305813920907084,0.4544915606236612],"n_dims_used":44,"mean_confidence":0.9074224125255238},"coverage":{"mean_confidence":0.9074224125255238,"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}}