{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007055","484:4840007052","484:4840007356","484:4840007268","484:4840006410","484:4840006538","484:4840006740","468:4680008422","468:4680007971","484:4840007154","484:4840006519","468:4680008724","468:4680008207","484:4840007056","468:4680008999","484:4840007053","484:4840006424","484:4840007267","484:4840007371","478:4780000673","478:4780000721","468:4680007845","489:4890000455","478:4780001212","484:4840007455"],"twin_admin_codes":[484,484,484,484,484,484,484,468,468,484,484,468,468,484,468,484,484,484,484,478,478,468,489,478,484],"twin_sims":[0.8288049857509908,0.6764153619940606,0.6715877745863381,0.6639509100135315,0.6147006072573251,0.5908060857809494,0.57248048300135,0.5615668624663724,0.5309151976392144,0.5192552750584501,0.5042042908830974,0.49770422403761294,0.48713372048902237,0.4803326154656127,0.464226481726482,0.41489451253515147,0.4142964226498867,0.40538593915410454,0.38413434896945536,0.3748476081165978,0.3711391262710713,0.3555088211363084,0.3521897234204696,0.34581802938028966,0.3425969731648693],"twin_dists":[0.07958888129372023,0.11484135670665886,0.11588859330513215,0.11754137095234758,0.12812497615813986,0.13324229036593932,0.137173115621367,0.13951983232121512,0.14614809856190947,0.14868895038243696,0.15198908382826334,0.15342232171675538,0.15576457675715435,0.15727971641562924,0.1608958553858104,0.1722716393145321,0.17241282737061706,0.17452693162047775,0.1796557045877047,0.18193888019246615,0.18285832319859238,0.1867850900057124,0.1876302306585323,0.18926439027801567,0.19009654909487783],"n_dims_used":43,"mean_confidence":0.9271332496820495},"coverage":{"mean_confidence":0.9271332496820495,"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}}