{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004875","496:4960001286","496:4960003807","496:4960008444","496:4960007854","468:4680005903","493:4930007161","496:4960000718","487:4870007320","487:4870005581","496:4960009423","466:4660000878","493:4930004691","487:4870004686","466:4660003013","496:4960008315","493:4930005636","468:4680006901","487:4870007606","496:4960012389","487:4870004704","487:4870005871","496:4960008719","496:4960009779","487:4870007052"],"twin_admin_codes":[470,496,496,496,496,468,493,496,487,487,496,466,493,487,466,496,493,468,487,496,487,487,496,496,487],"twin_sims":[0.2818554775507157,0.2565290034149429,0.25270144315979187,0.23531570215294187,0.23413908767236843,0.23270383331639466,0.23247603633193367,0.21726044105144982,0.210187010664808,0.20954894402814234,0.20321138625474675,0.20210486699884628,0.20051294093610375,0.1963339922705349,0.19604963616819399,0.193426148415097,0.19229812750862044,0.18905680067364858,0.1748263355264131,0.17314637363538252,0.17168385570368405,0.16760363973601758,0.16707495366381075,0.16298340645023765,0.15419603105217325],"twin_dists":[0.20668910202475974,0.2142349286581746,0.21541527244226133,0.22092618051314755,0.22130856137674823,0.22177670578253839,0.22185118171290333,0.22693934013011482,0.2293862605644044,0.22960971501271038,0.2318547727265739,0.2322516499179465,0.23282525776464102,0.2343461257314609,0.2344504235025243,0.23541766935883288,0.2358363607398206,0.23704906714760135,0.24255340376490364,0.24322394893666943,0.24381149995565002,0.24546988443881015,0.24568688349572473,0.24738324367546455,0.25113377675203474],"n_dims_used":45,"mean_confidence":0.9212561713324653},"coverage":{"mean_confidence":0.9212561713324653,"n_dims_used":45,"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}}