{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008788","487:4870009619","469:4690003977","466:4660010360","494:4940004338","494:4940007141","487:4870000174","466:4660011815","466:4660012001","466:4660006908","466:4660009858","487:4870006925","466:4660010359","487:4870012475","466:4660007001","487:4870012009","487:4870008782","494:4940006960","487:4870002245","466:4660012131","494:4940000358","487:4870013068","487:4870002328","474:4740000725","487:4870006774"],"twin_admin_codes":[487,487,469,466,494,494,487,466,466,466,466,487,466,487,466,487,487,494,487,466,494,487,487,474,487],"twin_sims":[0.09697594793859354,0.07164769811943703,0.05789286172917628,0.056259698818720116,0.05167635776342523,0.04328229116449693,0.04067150616273306,0.0382436187448028,0.03403517609783972,0.033326762795364936,0.0321017373723747,0.031485955834133536,0.031373725450559116,0.031242140877358892,0.029208769679931544,0.029138963311608725,0.02879081082783448,0.028006613256886876,0.027093681325626135,0.026981501663858837,0.025793211736864396,0.02568216215793278,0.025075405536857984,0.024359013103000773,0.0242968903485549],"twin_dists":[0.28055849100666086,0.2982023581019497,0.3100254551757665,0.3115784408179781,0.31614528301930594,0.325465139075076,0.32867368735250563,0.3318174234651187,0.3376916839951833,0.3387406742388814,0.34060039912638346,0.34155823142132025,0.3417345262608846,0.34194191171529514,0.34524568368725905,0.3453625655667823,0.3459491177807467,0.3472929567237941,0.3488987995245681,0.3490993252883462,0.3512687833691617,0.3514759063039635,0.35262144399524703,0.35400523218366986,0.35412688125342257],"n_dims_used":45,"mean_confidence":0.9172921074761284},"coverage":{"mean_confidence":0.9172921074761284,"n_dims_used":45,"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}}