{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013157","474:4740000827","487:4870013011","487:4870013294","487:4870013280","487:4870013388","487:4870012301","487:4870013336","487:4870013337","487:4870012939","487:4870013281","487:4870012918","487:4870013067","487:4870013381","487:4870012559","487:4870013225","487:4870012555","466:4660010682","487:4870013395","487:4870001958","487:4870013290","466:4660011183","466:4660011022","487:4870001775","487:4870012938"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,487],"twin_sims":[0.6236365308648875,0.4894727501187745,0.4736442992184696,0.45620818284288295,0.41033867478582237,0.4061540272668429,0.3959169945295523,0.3875862124093755,0.38018546615594023,0.3466886323046988,0.3362441785902979,0.325025527341657,0.3229202635071407,0.32192678218227105,0.308005283931764,0.3066203164237066,0.2840018944063279,0.2692872414204069,0.2688268297874452,0.26264858500155247,0.2532034312382284,0.24889825487302714,0.2402550898172566,0.2328392456013235,0.2324953425185149],"twin_dists":[0.1262106826907165,0.1552449986067632,0.1587763984200243,0.1627121599502861,0.17334935336824464,0.17434389234271394,0.17679640838588442,0.1788138213297169,0.18062325093963566,0.1890401763977789,0.19175013965293244,0.19471226967840022,0.19527438745574738,0.1955403620008292,0.1993172159136448,0.1996982358007627,0.20606905991025729,0.21037876339355144,0.21051591670338102,0.21237066624638892,0.21525982534932062,0.21659942605260904,0.21933444320699608,0.22173245679977097,0.22184486788994512],"n_dims_used":43,"mean_confidence":0.9116471756336301},"coverage":{"mean_confidence":0.9116471756336301,"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}}