{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004424","466:4660014024","487:4870004125","466:4660012896","466:4660013251","487:4870003134","487:4870003540","487:4870003270","466:4660013502","466:4660013017","487:4870003268","487:4870003005","487:4870003682","466:4660013352","487:4870004425","487:4870003004","487:4870004423","487:4870004124","487:4870001776","487:4870002549","496:4960006231","466:4660014147","466:4660013507","487:4870004429","487:4870004719"],"twin_admin_codes":[487,466,487,466,466,487,487,487,466,466,487,487,487,466,487,487,487,487,487,487,496,466,466,487,487],"twin_sims":[0.5837364309460201,0.5502768386050654,0.4542190032740892,0.4521474153305365,0.41946058492860927,0.4094945207747031,0.4019530156150964,0.3756479031335345,0.3683734413906587,0.36724478467963295,0.34500283186820974,0.33913601890849515,0.332251863235827,0.33160930649329323,0.3313403741601771,0.32951768584624747,0.313321689285213,0.3067457923526706,0.28179136740903177,0.26923820945236576,0.24342801713269302,0.24254607851497614,0.24220476833126964,0.24064650304969193,0.23946105593945316],"twin_dists":[0.13475762219094628,0.14195391783338054,0.16316451960548262,0.16363639219315718,0.17119661748671874,0.17354961650582643,0.17534691875628744,0.1817410509327883,0.183546983565726,0.18382876146808624,0.1894746060335468,0.19099534947103733,0.19279796324513296,0.19296724843973828,0.193038153426276,0.1935195452124029,0.19786367313416317,0.19966367516747063,0.20670766554198317,0.21039336275344347,0.218323146360075,0.21860338304356722,0.21871201151280778,0.21920922305558532,0.2195888766069226],"n_dims_used":43,"mean_confidence":0.9078071061954942},"coverage":{"mean_confidence":0.9078071061954942,"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}}