{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000912","495:4950001567","495:4950001506","480:4800000780","495:4950001628","495:4950001568","495:4950001391","495:4950000961","495:4950001390","495:4950001447","480:4800000422","495:4950000960","495:4950001116","495:4950001005","495:4950001336","495:4950001508","495:4950001011","495:4950001062","480:4800001063","495:4950001064","495:4950001222","480:4800000359","480:4800001178","495:4950001627","495:4950001009"],"twin_admin_codes":[495,495,495,480,495,495,495,495,495,495,480,495,495,495,495,495,495,495,480,495,495,480,480,495,495],"twin_sims":[0.8553980435517797,0.8514861571372654,0.8266368440382965,0.824335916601095,0.8155640966493792,0.7958544740965854,0.7943904562711573,0.7942781889610294,0.7813642849103078,0.7495057211379096,0.7329296636151,0.7102629497513596,0.707659974135517,0.7054698884595542,0.6994193586684723,0.6648075017741794,0.664767051941337,0.6553724888381413,0.6409954710115178,0.6336178596667561,0.6284120858892821,0.6238329028654716,0.614888427799837,0.6132574301863803,0.6031883005126961],"twin_dists":[0.07258772592514323,0.07364514131313064,0.08014209448504118,0.0807266145220727,0.08293180351594398,0.08776650937048917,0.08811965876314351,0.0881467081997598,0.09122955757099324,0.09862619793307009,0.10237957949666074,0.10743062243825639,0.10800554193796937,0.1084885351670949,0.10981957731932358,0.11735620673180301,0.1173649517250876,0.11939294861128828,0.1224865682753256,0.12407048527004343,0.12518703355954633,0.12616859998674715,0.12808475123883098,0.12843404603987146,0.1305901833156954],"n_dims_used":42,"mean_confidence":0.9000771840413412},"coverage":{"mean_confidence":0.9000771840413412,"n_dims_used":42,"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}}