{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003205","487:4870002813","487:4870003913","487:4870003474","487:4870002690","487:4870002942","487:4870003624","487:4870003070","487:4870004203","487:4870000626","487:4870003206","487:4870001894","487:4870001786","487:4870003073","487:4870003334","487:4870003912","487:4870004493","487:4870004489","665:6650003423","487:4870004340","487:4870000875","487:4870003066","487:4870002488","487:4870003208","487:4870001893"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.5048672470218718,0.43883058094894595,0.41836131293423207,0.33506270699567975,0.29950207781979415,0.2688127291981385,0.26660402221502805,0.2583988740812248,0.25222955543354514,0.2393926301933228,0.23228498643215442,0.2293697093356627,0.2233999956600292,0.21396814899694147,0.21018413255725768,0.1823905954575786,0.17751667270297786,0.1744855720179738,0.17082097718808104,0.169378138624011,0.16530735088192586,0.14315797648510498,0.1430509595383434,0.14205126797395923,0.14053434730815892],"twin_dists":[0.15184319008007394,0.16668942539474774,0.17145496759282375,0.19205952120418965,0.20167244973015444,0.21052011946214697,0.21118013238092642,0.2136623499000793,0.21556157789588903,0.21961082801351736,0.22191368054647667,0.2228715926052692,0.22485856869597873,0.2280714413073282,0.22938726745771623,0.23958972563025055,0.2414890801506053,0.2426890440603646,0.24415983505966363,0.24474512411906782,0.24641600958993812,0.25607392728380307,0.25612318110716115,0.2565846101895938,0.25728941361731705],"n_dims_used":43,"mean_confidence":0.8973900551019713},"coverage":{"mean_confidence":0.8973900551019713,"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}}