{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002552","487:4870003135","487:4870005572","487:4870004991","469:4690002534","466:4660014273","487:4870003403","487:4870003541","487:4870005132","487:4870004278","493:4930002919","487:4870003558","469:4690001779","487:4870002798","487:4870005729","466:4660011062","487:4870004720","490:4900001462","487:4870004557","469:4690002436","466:4660011098","466:4660012201","466:4660000979","487:4870003164","466:4660002739"],"twin_admin_codes":[469,487,487,487,469,466,487,487,487,487,493,487,469,487,487,466,487,490,487,469,466,466,466,487,466],"twin_sims":[0.4171119015249002,0.3788758287232033,0.3694450593404217,0.31437133140776846,0.2805751430573052,0.2791219474381874,0.276245936829461,0.24950805275072882,0.24244863083843787,0.23251970859817717,0.2313562058657763,0.23010324324809336,0.2212436721540303,0.21964989846566582,0.21725605059380473,0.20867037415470524,0.20866749377167357,0.20717815612980217,0.20702291547379792,0.20252463902855827,0.19111924945149547,0.1827025063095652,0.1817092263976984,0.18167774567212402,0.18031398821596958],"twin_dists":[0.1717489549818133,0.1809452034491352,0.1832798445404618,0.19757836168002746,0.2070603170323006,0.20748289794706382,0.20832319036270242,0.21640878600139143,0.21863438752741682,0.22183689979039548,0.22221799853072702,0.2226298132477305,0.2255849631812783,0.22612489993218127,0.226940842130315,0.22991815358558285,0.22991916625086078,0.2304440582108827,0.23049891807825618,0.2321009142812466,0.2362757616907899,0.23946940349612647,0.23985307563519903,0.23986525982755985,0.24039452339807463],"n_dims_used":43,"mean_confidence":0.9040217732274255},"coverage":{"mean_confidence":0.9040217732274255,"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}}