{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009547","487:4870009135","487:4870009415","487:4870009264","487:4870009268","487:4870008702","487:4870009269","487:4870012739","487:4870012810","487:4870008416","487:4870008992","487:4870012738","474:4740005765","474:4740005810","478:4780000906","487:4870011832","487:4870008707","474:4740005773","487:4870008995","486:4860001911","474:4740005813","474:4740005731","474:4740003451","487:4870011591","487:4870008415"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,474,478,487,487,474,487,486,474,474,474,487,487],"twin_sims":[0.7673376911637895,0.7273617653924199,0.6175100380394473,0.5629189172088412,0.5128917211971732,0.49512471958055293,0.4686315512822127,0.4467413076830585,0.4464664095090082,0.4260024572100905,0.39893114413277586,0.3938233032089057,0.3902799894886826,0.35498702819669864,0.3467424260832429,0.3434422861495764,0.3387500876898608,0.33245977814012834,0.32635838126182676,0.3241754219366299,0.3213983036123953,0.31423527548901237,0.3072086510203246,0.30582581342965154,0.30160507306934076],"twin_dists":[0.09451941818089916,0.10362833562671775,0.1275232498040431,0.13922880386886732,0.1500812543893244,0.15399254591894654,0.15990270339442655,0.16487161617768845,0.16493457669381106,0.16966501641122805,0.17607134088331938,0.17730155056239377,0.1781592896568023,0.1869176822419482,0.18902633218584658,0.18987776172970025,0.19109587904460712,0.1927432252037172,0.194357434717953,0.19493900827703103,0.19568203300373757,0.1976153135314511,0.19953625752641055,0.1999172605792191,0.2010863779846368],"n_dims_used":43,"mean_confidence":0.9179746051167332},"coverage":{"mean_confidence":0.9179746051167332,"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}}