{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004176","487:4870004183","665:6650004055","487:4870004473","665:6650004061","487:4870003743","665:6650004120","487:4870003887","487:4870004178","487:4870003740","487:4870003457","665:6650002185","487:4870004323","487:4870003886","665:6650002800","487:4870004184","665:6650003925","665:6650003327","487:4870004328","665:6650002726","487:4870000544","487:4870003744","497:4970003501","665:6650004056","665:6650003262"],"twin_admin_codes":[487,487,665,487,665,487,665,487,487,487,487,665,487,487,665,487,665,665,487,665,487,487,497,665,665],"twin_sims":[0.702036869785545,0.5698845722419842,0.5205507824466882,0.4948899416749756,0.4944191910415685,0.4863058687691488,0.469287532659226,0.3880460359460504,0.37166393407128845,0.33502559746957666,0.3346628215432223,0.31395120579986474,0.31178515779855587,0.30394817133036206,0.3016686274073466,0.2990773496413665,0.28937746500030054,0.28243181565373315,0.2627538615143743,0.26106987675948057,0.25644241873748147,0.25421306782275854,0.25373171667055944,0.24816714344135507,0.24516955043909988],"twin_dists":[0.10924434095326846,0.13773083059648053,0.14840600658412048,0.15404448812090213,0.15414865835362596,0.15594865230632002,0.15975508223726512,0.17870194250931168,0.18272793313651242,0.19206924832297317,0.19216436967989184,0.1976924942168471,0.19828231292692217,0.20043619132320967,0.20106870357440204,0.2017911065577153,0.20452847163423918,0.206522334084865,0.2123388348923531,0.21284896547970264,0.21426150580450878,0.21494777068612353,0.21509644646141146,0.21682838692057915,0.21777169265390192],"n_dims_used":43,"mean_confidence":0.8971928441247274},"coverage":{"mean_confidence":0.8971928441247274,"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}}