{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000955","468:4680001304","468:4680001300","468:4680000543","468:4680000953","468:4680000549","467:4670000557","468:4680001093","468:4680003990","468:4680000747","467:4670000484","468:4680003300","468:4680003894","468:4680000884","468:4680001761","467:4670000367","468:4680000618","468:4680000550","468:4680001161","468:4680000683","472:4720004276","472:4720007611","467:4670000610","468:4680000551","478:4780006111"],"twin_admin_codes":[468,468,468,468,468,468,467,468,468,468,467,468,468,468,468,467,468,468,468,468,472,472,467,468,478],"twin_sims":[0.8522859755580297,0.8453356407807014,0.8330738996735942,0.8176216273565833,0.7851046311482995,0.7439007773340212,0.7198100570586745,0.6986005375856491,0.694661442745514,0.693794616776512,0.6894660065714879,0.6877666914854312,0.6741551743658398,0.6694774247685481,0.6660368700936811,0.6565427928082029,0.6560914827352432,0.6525880814765171,0.633421275388036,0.6326979371255322,0.6279148954100373,0.6257166556898883,0.6178167345822062,0.6165479667796728,0.6109524765542887],"twin_dists":[0.07342978929053365,0.07528722706534992,0.07849253984100549,0.08241774132835195,0.09034229941904075,0.09990170069363569,0.10531338091405441,0.10999934777424092,0.11086302359439391,0.11105283363289678,0.11199939114514755,0.11237042203293938,0.11533190350117661,0.11634577213802672,0.11709036775269709,0.11914062890850123,0.11923794211324566,0.11999294399338685,0.12411266406327252,0.12426785167371698,0.12529363267801444,0.12576486854027144,0.12745755557344313,0.12772931721791012,0.12892764087405528],"n_dims_used":44,"mean_confidence":0.9242758317427202},"coverage":{"mean_confidence":0.9242758317427202,"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}}