{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002969","474:4740002513","474:4740003058","474:4740002079","474:4740003337","474:4740002614","474:4740002304","474:4740001055","474:4740002602","487:4870005620","487:4870004758","474:4740002804","474:4740003338","474:4740003330","474:4740000951","474:4740000413","487:4870006202","474:4740003341","474:4740003242","474:4740002615","487:4870006356","487:4870005931","487:4870006067","474:4740002792","487:4870005480"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,487,474,474,474,487,487,487,474,487],"twin_sims":[0.6359828116189862,0.6288985234632718,0.5987104700253952,0.59090532722633,0.5896705645717649,0.5820145705360875,0.5775687112490321,0.5647593175082614,0.5570839667735039,0.5468271103387328,0.48492639404546894,0.48281068978324415,0.4785774161203192,0.47428776105150916,0.46613420705369,0.46490283830818985,0.46028557132030595,0.4521133393174789,0.4407044546329676,0.43765986055102035,0.43428016885869053,0.43301374692831474,0.42967083491040164,0.4292862272397073,0.42663831687583603],"twin_dists":[0.12356296422337652,0.12508273366983014,0.1315490922302619,0.13322102602598934,0.13348561003679738,0.13512687363856224,0.13608068346524008,0.13883280482693414,0.14048545589546696,0.14269921634491642,0.15625559677590792,0.15672688427901538,0.15767183101132892,0.15863210890707155,0.16046534925606987,0.160743155540249,0.1617871437019758,0.1636441607898719,0.16625768741423527,0.1669595251431953,0.1677408724122968,0.16803428014804467,0.16881044329647696,0.1688998993712798,0.1695166722195965],"n_dims_used":45,"mean_confidence":0.9214202033148872},"coverage":{"mean_confidence":0.9214202033148872,"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}}