{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005079","487:4870005811","487:4870005363","487:4870005075","487:4870007859","487:4870005225","487:4870006531","487:4870006992","487:4870006384","487:4870004926","487:4870005371","487:4870005370","487:4870005517","487:4870005222","487:4870006982","487:4870007282","487:4870008000","487:4870008148","487:4870005670","487:4870005216","487:4870007421","487:4870006529","487:4870005958","487:4870006995","487:4870007999"],"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":[0.7949640576133784,0.7809132732892136,0.7165750618318864,0.6454809840191225,0.6188311478150276,0.6083977727567031,0.6018841354214383,0.6000463550182168,0.596186974669722,0.5886312759922724,0.5646785908728238,0.56326791222253,0.5619984227981408,0.536384176776772,0.5015287047585723,0.4608338574169046,0.45997102320516836,0.43877614002909626,0.4243174973974129,0.4015042010952094,0.4001531174614334,0.3883496287265768,0.3791982501952151,0.37806782181447207,0.3736708070587871],"twin_dists":[0.0879813864755395,0.09133624611798254,0.10603236232160636,0.12152248670965686,0.12724025973503134,0.12947468704101842,0.1308694522450596,0.1312630036701587,0.13208956164372648,0.13370833084280398,0.13885017135173058,0.13915369788458878,0.1394269293536178,0.14496048132892236,0.15257841767470048,0.16166298084342376,0.16185839884552297,0.16670197929863187,0.17005855719339336,0.17545435497380396,0.17577810284658285,0.17862811019183858,0.180865891588436,0.18114410751826596,0.18223015678434498],"n_dims_used":43,"mean_confidence":0.9014308840729469},"coverage":{"mean_confidence":0.9014308840729469,"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}}