{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002741","487:4870003523","487:4870003104","487:4870003109","487:4870003522","487:4870003110","487:4870003384","487:4870004238","487:4870003521","487:4870004525","487:4870003652","487:4870005991","487:4870004247","487:4870004544","487:4870007317","487:4870002987","487:4870006573","487:4870007318","487:4870007460","487:4870004825","487:4870007891","487:4870006141","487:4870003658","487:4870007609","487:4870003381"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8384974708061999,0.6724461991445757,0.5225686285711867,0.42181401563109466,0.42137952774711823,0.4205308407187016,0.4050552064834569,0.3573780612419956,0.3471771790892898,0.33395356741776216,0.3018029749701652,0.27188139995647354,0.2562613284067012,0.24067770331144556,0.23649271899242916,0.23214476933641573,0.22917569510643673,0.22020530260628537,0.22009327832027492,0.22007731075029913,0.20108056635022512,0.19877421810246435,0.18367097200271906,0.1825438536133517,0.1817475363065445],"twin_dists":[0.07708545117540398,0.11570252271543116,0.14796562859204632,0.1706444787951757,0.17074631596314915,0.17094536273314517,0.17460579452427932,0.1863109216805564,0.18891448697920807,0.1923505010434966,0.20103134876582648,0.20960867851445877,0.21431710979680277,0.2191992472200189,0.22054491871240822,0.2219595717716082,0.22293562678487752,0.22593644395161985,0.22597442962246586,0.2259798450281017,0.23262037087671666,0.23345535573882287,0.23909673134058476,0.23953058691859927,0.23983825031150627],"n_dims_used":43,"mean_confidence":0.9076502600381541},"coverage":{"mean_confidence":0.9076502600381541,"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}}