{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005044","469:4690006173","487:4870005480","487:4870006515","487:4870008259","469:4690006254","487:4870007525","469:4690006092","474:4740002787","469:4690006338","487:4870008257","487:4870006356","487:4870007966","487:4870004612","487:4870005921","487:4870006075","487:4870005478","487:4870012436","487:4870005784","487:4870005332","487:4870005926","487:4870004758","496:4960012425","466:4660006734","487:4870005620"],"twin_admin_codes":[487,469,487,487,487,469,487,469,474,469,487,487,487,487,487,487,487,487,487,487,487,487,496,466,487],"twin_sims":[0.9089318145495932,0.8089373338967524,0.8043682271980914,0.7676908257578,0.7506171538179287,0.7325961392652834,0.6811491287196784,0.6706828588831888,0.6666027072448452,0.6335871787080297,0.6232600429217523,0.6119570382702786,0.5989577577154415,0.585268395018588,0.5851510701097319,0.5452799628926162,0.5439352848742122,0.5348769121238264,0.5237973756860524,0.523032536049007,0.5164368271736751,0.5072864965565608,0.5032333277049109,0.49937946953490653,0.4984816753302728],"twin_dists":[0.05675535872432981,0.084574885608112,0.08569711149864197,0.09443727543309978,0.098372450975175,0.10245454120340768,0.11381244668613674,0.1160846753572001,0.11696797312968484,0.12407706820738447,0.1262913622353242,0.12871252299187522,0.13149613280828776,0.13442915917303422,0.1344543123165108,0.14303373022223131,0.14332460272775696,0.14528754543023775,0.14769765661841663,0.14786444019589737,0.14930509196315425,0.1513112303146009,0.1522028528239851,0.1530524422537012,0.1532506237678528],"n_dims_used":43,"mean_confidence":0.9179760245389716},"coverage":{"mean_confidence":0.9179760245389716,"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}}