{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010314","487:4870010448","487:4870010834","487:4870008692","487:4870011576","487:4870010833","487:4870011090","487:4870010700","487:4870012031","487:4870012240","487:4870008691","487:4870010319","487:4870011577","487:4870011692","487:4870012134","487:4870010321","487:4870011691","487:4870010181","487:4870012674","487:4870008393","487:4870012746","487:4870011924","487:4870012747","487:4870008694","487:4870012745"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8371859619658863,0.8062354921489459,0.7707044645280358,0.7580456772804036,0.6725092095349023,0.6488768655559739,0.6316825912491152,0.6275554709301747,0.5173523911290334,0.514521061184937,0.5118721187397072,0.49527389828326707,0.47997934935230896,0.47902464602184414,0.4388652793537934,0.42211067417183784,0.39419344172950355,0.36934471141096364,0.3348487269988745,0.3170872763080736,0.30635936908523537,0.30432839421888264,0.3031187815756707,0.289039923150184,0.2385929363054945],"twin_dists":[0.07742721251961468,0.08523950728289087,0.09373488900472449,0.09666913870858294,0.11568886227246172,0.12079197443667061,0.12448566014486068,0.12537069043381205,0.1491048517981176,0.14972436385278343,0.15030473262759023,0.15395954535742387,0.15735859983615214,0.15757187542983528,0.16668142437169617,0.17057497202870064,0.1772121575605355,0.18330484344094694,0.19211561750560305,0.19684261820168455,0.19977013633208085,0.20033095811852303,0.20066600453315317,0.2046247011047352,0.21986767793861015],"n_dims_used":43,"mean_confidence":0.9098209114961846},"coverage":{"mean_confidence":0.9098209114961846,"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}}