{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009131","487:4870008847","487:4870008846","474:4740000337","487:4870012961","487:4870009271","474:4740000310","478:4780003639","474:4740000407","487:4870012340","474:4740000378","478:4780003528","478:4780001966","478:4780004084","487:4870008990","478:4780001865","478:4780001662","474:4740000343","478:4780001863","478:4780003421","474:4740000309","478:4780001964","478:4780003422","487:4870008994","487:4870008983"],"twin_admin_codes":[487,487,487,474,487,487,474,478,474,487,474,478,478,478,487,478,478,474,478,478,474,478,478,487,487],"twin_sims":[0.7613168434801019,0.6422280194743428,0.5516797761383847,0.5191051213548248,0.5035325578173806,0.4829873853866625,0.4807131608793462,0.46153330186814107,0.45323322386582127,0.4411550443666848,0.4371824007036132,0.428016359870016,0.42168344762392795,0.4178694889474709,0.413774306769555,0.41124818858695344,0.40621707039445815,0.4029342807417101,0.3977376076087841,0.39750425424254887,0.39749516788973044,0.38281077050277523,0.3759498085197882,0.37392074428965205,0.3736142796185616],"twin_dists":[0.09591486434713208,0.12222174216494362,0.14165103968748066,0.14872175530541076,0.15213696188002127,0.15668749952183142,0.1571947622422749,0.16150466320890589,0.16338896438274222,0.1661539791515918,0.1670697628776566,0.16919549157842617,0.1706750772509827,0.17157064930959331,0.17253615271731743,0.17313378672387877,0.17432887569675123,0.17511221404440647,0.1763581504914456,0.17641427181510727,0.1764164573818053,0.179979470675056,0.18166647491277263,0.18216825576617285,0.18224415954799716],"n_dims_used":43,"mean_confidence":0.9177534413892169},"coverage":{"mean_confidence":0.9177534413892169,"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}}