{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011772","487:4870013146","487:4870011904","487:4870012795","487:4870012121","487:4870012219","487:4870012119","487:4870012575","487:4870012490","487:4870011891","487:4870012848","487:4870012015","487:4870012489","487:4870012711","487:4870012859","487:4870011666","487:4870013278","490:4900003591","487:4870011777","487:4870012932","487:4870012847","487:4870013382","487:4870013335","487:4870011667","487:4870012298"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487],"twin_sims":[0.5223287682917402,0.49115920323778256,0.4819967315639318,0.4304411080643481,0.4293966490152865,0.4234420842936065,0.41145728076563864,0.4043048894634045,0.387026356137085,0.37384605519726016,0.3710997422986868,0.35758112603712594,0.34909041705577953,0.3420902781661613,0.33672038700090173,0.3160207139221366,0.3141853105533657,0.31194185396722957,0.29909918112580824,0.2798220461650898,0.2787351699035607,0.2608906467880186,0.2546782041615201,0.2480171748707372,0.2450240179121481],"twin_dists":[0.14801795546167787,0.15487084288363548,0.15690837080577705,0.16863138325933627,0.16887421297084798,0.17026327629251256,0.17308425865486937,0.1747848137155114,0.1789501236337734,0.1821867516013162,0.18286811194677352,0.18625948739369796,0.18842315905518042,0.19022783193752585,0.19162560563884465,0.19713112050812912,0.19762888594576325,0.19823956605277335,0.20178500506454863,0.2072791468770824,0.20759559583668794,0.21290338110548124,0.21480427292615387,0.2168754057371978,0.21781767836261673],"n_dims_used":43,"mean_confidence":0.9107616335846657},"coverage":{"mean_confidence":0.9107616335846657,"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}}