{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006345","487:4870007384","487:4870005307","487:4870007095","487:4870005452","487:4870008101","487:4870005020","487:4870005166","487:4870008099","487:4870005023","487:4870006344","487:4870006490","487:4870006487","487:4870005455","466:4660014211","469:4690002937","478:4780000338","487:4870011944","487:4870007361","487:4870006346","487:4870005467","487:4870007374","487:4870007382","487:4870004591","487:4870005173"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,469,478,487,487,487,487,487,487,487,487],"twin_sims":[0.6850220407426854,0.5421579848793185,0.5235109031677528,0.4633506691853962,0.3948502513707372,0.39434351929315137,0.3585885990988794,0.3420411720773155,0.32958457423649423,0.32947871633564957,0.30711211652572656,0.2797096839084834,0.27342875643633024,0.27314827350071197,0.26809975999710556,0.2647059053911837,0.2469391950543385,0.24684104543044613,0.23977633644502683,0.232803714103045,0.22822471591420304,0.2266696701609356,0.21785382372383041,0.21509434218669327,0.2104015173177649],"twin_dists":[0.11296904638391345,0.14370925522836037,0.1477601193106932,0.16109370132652753,0.17705362552266599,0.17717592305841462,0.18600452601466158,0.19024056066212477,0.1935018534682463,0.19352985342092546,0.19956282279982776,0.20731182699235132,0.2091514953079685,0.20923424872040686,0.21073280221653828,0.21175005494829746,0.21721391688724043,0.21724478528740673,0.2194877852992829,0.22174406587247103,0.22325001566887914,0.22376597908172605,0.22673652805317945,0.22768287043559904,0.22931124270134234],"n_dims_used":43,"mean_confidence":0.913541926894077},"coverage":{"mean_confidence":0.913541926894077,"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}}