{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006451","487:4870012324","487:4870005876","487:4870005295","466:4660014104","487:4870006752","487:4870007050","496:4960000868","496:4960000128","487:4870005883","487:4870006753","487:4870006906","487:4870005738","487:4870006155","466:4660014103","466:4660005367","496:4960000325","487:4870005586","487:4870007205","487:4870006743","487:4870005146","487:4870006916","487:4870006604","487:4870006914","487:4870006159"],"twin_admin_codes":[487,487,487,487,466,487,487,496,496,487,487,487,487,487,466,466,496,487,487,487,487,487,487,487,487],"twin_sims":[0.7496115876488321,0.7078923405022121,0.6064819348363188,0.5965649285133052,0.5492955772465792,0.5467694150633607,0.5155960988590288,0.4891321795406442,0.4830479785734042,0.4801034467106122,0.4634776069778958,0.45605274118202604,0.4376056131939397,0.43566908714648916,0.43156659222602406,0.4312698364203601,0.4255729835471755,0.42373230742872126,0.412424514581412,0.41107583448932716,0.4050023169852631,0.4008034584235729,0.39917168262721164,0.39864998371471605,0.39306180092006815],"twin_dists":[0.09860203990000099,0.10795425791165966,0.12988492060506496,0.13200860901550682,0.14216583553264492,0.14271168788972205,0.14948904113408934,0.15532060422611388,0.1566739945767161,0.15733088710677748,0.1610650180035849,0.16274748305749168,0.16697204758402312,0.16741947809622768,0.1683699839052954,0.16843888005308796,0.16976526321779858,0.1701953868064692,0.17285529094920604,0.17317462085225566,0.1746184086436272,0.17562220583929536,0.17601358636013273,0.17613886906745083,0.17748558531579461],"n_dims_used":43,"mean_confidence":0.901294796965843},"coverage":{"mean_confidence":0.901294796965843,"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}}