{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007200","487:4870006319","487:4870004161","487:4870006025","487:4870006767","487:4870005875","487:4870005152","487:4870007059","487:4870005722","487:4870006017","487:4870006763","487:4870007063","487:4870006613","487:4870007247","487:4870006600","487:4870006951","487:4870006176","487:4870005441","487:4870007064","487:4870006163","487:4870007202","487:4870006609","487:4870005584","469:4690004309","487:4870006589"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487],"twin_sims":[0.7538019677886717,0.7117917714420985,0.6218008214506274,0.5875850918726814,0.5825740306774897,0.5814661781050071,0.5804300365857817,0.5582088217287487,0.5017865799373104,0.48050835109914086,0.471107131803367,0.46712844351952143,0.4178993687962296,0.41135224442672114,0.41121145058321473,0.39889134378492314,0.3932150082547316,0.38929755570637237,0.38314868355713516,0.3221883941855759,0.3173856091914856,0.31178185252962193,0.28480507965312735,0.25769804420828074,0.2530560639781764],"twin_dists":[0.09764377991213716,0.10709249978439128,0.12660404041646606,0.1339325518243666,0.13500688905048588,0.1352444931225105,0.13546674899611066,0.1402430579491204,0.1525215798297933,0.15724048197479903,0.15934596708864657,0.16024122658731993,0.1715636196256281,0.17310913744015874,0.1731424900629565,0.17608089868079024,0.1774485459095874,0.1783977536764084,0.1798967614911081,0.19547027890699867,0.19676201810388216,0.19828321473972157,0.20583776834731848,0.21387664564983314,0.2153054391785621],"n_dims_used":43,"mean_confidence":0.9037927139637082},"coverage":{"mean_confidence":0.9037927139637082,"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}}