{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013265","494:4940002829","487:4870012835","487:4870013370","474:4740000627","487:4870012531","474:4740000630","487:4870013320","487:4870013261","487:4870012683","487:4870012836","487:4870012283","487:4870012687","487:4870012610","487:4870012837","487:4870012536","474:4740000712","487:4870012838","487:4870013408","487:4870012975","487:4870012611","487:4870012980","487:4870012829","487:4870012456","487:4870013264"],"twin_admin_codes":[487,494,487,487,474,487,474,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.04451539646245462,0.029628902280505937,0.01216336749072674,0.012056939698465566,0.010900587436616664,0.009280978142480736,0.008897944003226245,0.008708887379897468,0.008665327258237864,0.00808278558846941,0.007707996953886214,0.007391784420511316,0.007216215039270277,0.006912585494281212,0.005571039834347451,0.005368572289238106,0.0051957090976913305,0.004846009669209614,0.004368816324421244,0.004139531118942631,0.003804037323206739,0.003575786925412093,0.0033117391068015114,0.003298379623744675,0.002894972393607462],"twin_dists":[0.3240060108320431,0.34454724670434395,0.38567809526137725,0.386062257502021,0.390442481315569,0.3973305415674407,0.39911573316363746,0.4000223280218152,0.4002337078481338,0.4031559606979393,0.4051375011750459,0.4068777662613877,0.40787308414651097,0.40964692599389746,0.4184367153795676,0.41992634615624735,0.42123893188402545,0.42401980095862946,0.42812364536266,0.4302423536074488,0.43354322809283113,0.43594398698799913,0.43890205587716935,0.43905737117066007,0.4440408418435409],"n_dims_used":43,"mean_confidence":0.9143989030704942},"coverage":{"mean_confidence":0.9143989030704942,"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}}