{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002713","487:4870002343","487:4870002838","487:4870001467","487:4870002835","469:4690003104","466:4660005035","496:4960005207","466:4660005350","487:4870010843","487:4870002416","496:4960005059","467:4670002154","487:4870002507","487:4870002606","487:4870003365","483:4830000077","478:4780005469","496:4960004754","487:4870002604","469:4690003000","494:4940004465","466:4660005466","496:4960004907","487:4870002514"],"twin_admin_codes":[487,487,487,487,487,469,466,496,466,487,487,496,467,487,487,487,483,478,496,487,469,494,466,496,487],"twin_sims":[0.06300699377780622,0.015751457821402217,0.012159639376943985,0.010228223738679362,0.003891322255735172,0.002998447306861847,0.0021206519222309855,0.0020643011220366028,0.001914568141443204,0.0018964424664648445,0.0016211094274197607,0.001139063344951914,0.0006945611553167905,0.000663293290990991,0.00036544534988200775,0.00036345849048823476,0.00031562497867777497,0.00029354794586285854,0.00026235294169349227,0.00019494260851050227,0.00018470310132521556,0.00018386434751514467,0.00013958514912674103,0.0001357625897920336,0.00013519599450209201],"twin_dists":[0.3053851332698903,0.3742018391206688,0.3856915018124103,0.3931832655164908,0.4326597067990013,0.442704797244442,0.4557107449395923,0.4567064940993813,0.45947909375990614,0.4598281571508362,0.46554685359313985,0.47816212890174215,0.49530493733502007,0.4968711139119128,0.5167109584538129,0.5168888901086116,0.5214733451219716,0.5238135965197217,0.5274189930677325,0.5368328700560535,0.5385254935585205,0.5386680320729916,0.5472275278906769,0.5480827347000717,0.548211426614306],"n_dims_used":43,"mean_confidence":0.888317019440407},"coverage":{"mean_confidence":0.888317019440407,"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}}