{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000250","487:4870000151","490:4900002123","487:4870000150","490:4900001969","487:4870012796","466:4660006713","466:4660007273","487:4870002195","487:4870000475","466:4660012878","466:4660006280","494:4940005653","487:4870000672","490:4900003591","487:4870012312","487:4870012015","487:4870000924","487:4870000741","487:4870008935","466:4660005654","487:4870012400","487:4870011534","487:4870000926","474:4740000828"],"twin_admin_codes":[487,487,490,487,490,487,466,466,487,487,466,466,494,487,490,487,487,487,487,487,466,487,487,487,474],"twin_sims":[0.17413103106900682,0.1466112919499783,0.11947862192304734,0.1140694518216636,0.10329632203270599,0.09231018963101041,0.08721730229018011,0.08666016555261118,0.08365121898976666,0.07831660025634324,0.07756835672206507,0.07334292881684823,0.07288448039119189,0.0709955571568199,0.06973857941076876,0.06955316702263736,0.06713308083799954,0.06598445041118492,0.06417815130384126,0.06166948215242342,0.059109927042276446,0.058611101917958645,0.05670070535080244,0.056321984447460005,0.055867041688200114],"twin_dists":[0.2428303692476313,0.2544990222449341,0.26771903678386205,0.27062227051748233,0.27673650806296957,0.2835074532519793,0.28686405262805126,0.28724061470618967,0.2893083145801387,0.2931250600265734,0.2936769572206658,0.2968766689253627,0.29723271351913244,0.2987191119845811,0.29972609692063473,0.2998758784460548,0.3018612977387293,0.3028240932296395,0.3043661991037635,0.30656795491022937,0.308891466642753,0.3093538941784573,0.3111554546462887,0.3115185345589756,0.3119573650267804],"n_dims_used":43,"mean_confidence":0.9076554054437682},"coverage":{"mean_confidence":0.9076554054437682,"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}}