{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006401","487:4870007432","487:4870007720","487:4870006105","487:4870006547","487:4870007142","487:4870005961","487:4870004953","487:4870006410","487:4870007005","487:4870006405","487:4870005821","487:4870005383","487:4870004808","487:4870005524","487:4870005690","487:4870007004","487:4870007445","487:4870006998","487:4870006546","487:4870007738","487:4870004796","487:4870004809","487:4870008161","487:4870005820"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.40326775712944735,0.3883197390378423,0.32997777227455255,0.30159857849023364,0.2374499339383259,0.20065547796686312,0.19852501787056545,0.17158128108527324,0.16980569487824212,0.1669890177343688,0.16074782637723126,0.15975389840715326,0.15710657661914615,0.1502879488755274,0.14531129248646543,0.13753911716646913,0.1344381674774711,0.13179389903892122,0.13082175418812844,0.12219149012449675,0.11336509467979526,0.10987714117899396,0.10769924132278964,0.10634229638752869,0.10195093429275909],"twin_dists":[0.17503250982392698,0.1786353780135549,0.19339789382590022,0.2010881842440983,0.22023576861181135,0.23277377088087253,0.23354597496195661,0.2438528424720926,0.2445713135315424,0.24572220259745017,0.2483231740285298,0.24874411232129076,0.24987465726333707,0.25285212973594834,0.2550886353551636,0.2586979111702872,0.2601805077089046,0.2614651775350853,0.2619423551589619,0.2663007163605776,0.27100805307753884,0.2729461478673056,0.2741805606996072,0.27495948373827805,0.2775344327450549],"n_dims_used":43,"mean_confidence":0.9082965407260629},"coverage":{"mean_confidence":0.9082965407260629,"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}}