{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002594","490:4900001540","490:4900003043","490:4900001671","490:4900003460","490:4900004810","490:4900003328","490:4900003185","490:4900004138","490:4900002767","490:4900005639","487:4870002284","490:4900004411","490:4900004694","490:4900002746","487:4870002367","494:4940004771","490:4900001823","490:4900003988","490:4900003455","490:4900004822","490:4900004401","490:4900001833","490:4900001165","494:4940008186"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,487,494,490,490,490,490,490,490,490,494],"twin_sims":[0.5389079409711808,0.5197413792758776,0.4567533521411567,0.40599407486150785,0.3807493435532135,0.3747344540595355,0.36769448374211394,0.36621198061017823,0.3508055655385532,0.344478769709841,0.3361665836545385,0.3346770500676344,0.33312484017456256,0.3272183304652698,0.32363045747150077,0.32226703311542715,0.3095632152390367,0.30197079348703243,0.2933116281287845,0.2931318212769354,0.28914996660314723,0.2861559035970331,0.2861291397682043,0.28375712549394355,0.2825693909301221],"twin_dists":[0.14441324907052616,0.14858276386743782,0.16258830825465162,0.1743819970860021,0.18048479619875724,0.18196686805395246,0.18371643877400573,0.18408698927782002,0.1879839017283586,0.18960988549602678,0.19177044066707175,0.19216063784684217,0.19256825876400185,0.19412892304427748,0.19508453416665233,0.19544921858227074,0.1988897880010939,0.2009847010974838,0.20341178016570394,0.2034626227276352,0.20459332155899768,0.20544965785857505,0.20545733677600406,0.20613962384497456,0.2064825560323302],"n_dims_used":45,"mean_confidence":0.9215298970540364},"coverage":{"mean_confidence":0.9215298970540364,"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}}