{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003536","469:4690002432","469:4690005021","469:4690004673","487:4870002678","487:4870004167","469:4690004771","469:4690005029","469:4690003938","469:4690002934","469:4690004594","469:4690003037","469:4690005295","487:4870004317","469:4690002426","487:4870003735","469:4690004936","469:4690004409","487:4870003882","487:4870004023","469:4690005476","487:4870004310","487:4870002928","487:4870003860","487:4870004165"],"twin_admin_codes":[469,469,469,469,487,487,469,469,469,469,469,469,469,487,469,487,469,469,487,487,469,487,487,487,487],"twin_sims":[0.760556042135779,0.7533195714531956,0.7161632859520661,0.7122459626239762,0.7110996216952732,0.7091314095759108,0.6905333959676574,0.6868535715644125,0.681945499597679,0.6768030319451128,0.6680985440772884,0.6611827519674582,0.6601411576519091,0.6562235749485029,0.6482326872632503,0.6479226792813464,0.6455030098233594,0.645195660984827,0.6439962095650298,0.6403167253425648,0.6356689572693267,0.6272269699910492,0.6200400089973903,0.6197491812109158,0.617438953112625],"twin_dists":[0.0960905301322197,0.09775430048540097,0.10612376230998634,0.10699198274011368,0.1072456214378904,0.10768066358507904,0.11176617506087319,0.11256966635874484,0.11363914287213768,0.11475717207003878,0.11664429573241492,0.11813939049777941,0.11836427483315207,0.11920946118151707,0.12093059253926941,0.12099729434226687,0.12151775039637833,0.1215838390047427,0.12184171252615185,0.1226323768137495,0.12363032870336288,0.12544111560330165,0.12698129194743088,0.12704359645598706,0.12753847598164453],"n_dims_used":43,"mean_confidence":0.9168829807015353},"coverage":{"mean_confidence":0.9168829807015353,"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}}