{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004279","473:4730009314","476:4760000272","473:4730004104","473:4730003737","473:4730009310","473:4730008885","473:4730003282","473:4730008660","473:4730008956","473:4730003578","475:4750009246","473:4730004198","473:4730003656","500:5000006509","473:4730007003","473:4730003422","475:4750010437","473:4730003019","473:4730003828","473:4730003354","470:4700005906","500:5000006764","473:4730006663","473:4730007352"],"twin_admin_codes":[473,473,476,473,473,473,473,473,473,473,473,475,473,473,500,473,473,475,473,473,473,470,500,473,473],"twin_sims":[0.542514776961042,0.48782777536809785,0.45551939907243577,0.43348737210736826,0.4129021329026705,0.39852310920365697,0.3873475009099774,0.3607890013482188,0.3555110196146148,0.3496327301944032,0.34934405015231856,0.3355249407735415,0.33254489009411153,0.33052419056830357,0.32311784302668733,0.31737754813460795,0.3090619268881458,0.3043204967643347,0.303749701322281,0.29738507548036713,0.2958440966779338,0.29215232063277763,0.28931423175357734,0.2875430442750982,0.2808987981859634],"twin_dists":[0.14363201809254417,0.15561032486476392,0.16286871486014798,0.16792450921042448,0.1727423134079097,0.17616934848504692,0.1788719265091955,0.18544894193816455,0.1867845315656127,0.18828414819789885,0.1883581313191465,0.1919384098118367,0.1927208230550581,0.1932535363499264,0.19522154597598637,0.19676419538391912,0.1990271844033882,0.20033314309895295,0.2004911516358508,0.20226486281055756,0.202697643634935,0.20373991360593635,0.20454649363540417,0.20505225608791922,0.20696638098686676],"n_dims_used":45,"mean_confidence":0.9130423651801215},"coverage":{"mean_confidence":0.9130423651801215,"n_dims_used":45,"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}}