{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004000","488:4880000746","466:4660014486","473:4730003858","496:4960004712","470:4700005087","470:4700004624","478:4780006529","496:4960011559","496:4960004359","470:4700003721","470:4700002132","467:4670001974","474:4740004715","485:4850004207","478:4780009578","473:4730000475","481:4810003174","496:4960004711","473:4730002632","496:4960011477","466:4660013998","470:4700006258","481:4810003125","485:4850004140"],"twin_admin_codes":[485,488,466,473,496,470,470,478,496,496,470,470,467,474,485,478,473,481,496,473,496,466,470,481,485],"twin_sims":[0.4015084131926623,0.10210170452360705,0.07551923767496717,0.07321111188402273,0.06421254721205016,0.06245278082246224,0.054369790645186454,0.049110823213899694,0.04792751146133533,0.04748048107460328,0.047460927915410046,0.04719547987042273,0.04621195186681763,0.045900267420808855,0.04180822101370476,0.040137496377965376,0.03851096507422336,0.035946807730340334,0.034609090386245184,0.03456789254883208,0.03391798643984344,0.03309887776466633,0.033028125545562295,0.0324692894059847,0.03194340720954221],"twin_dists":[0.17545334643914676,0.27744460622680234,0.29521061486973543,0.2969788570440349,0.3043365046266117,0.30587272712336977,0.3134227718418602,0.3188505070370499,0.3201381394871022,0.32063149640824556,0.3206531643720424,0.32094806326890796,0.32205294902904086,0.3224072000885727,0.3272559942821377,0.3293512681811842,0.3314631145419377,0.3349510614034666,0.3368554105707192,0.3369150465798864,0.3378639210639172,0.3390821605027557,0.33918859097354703,0.34003614044248603,0.3408451672429507],"n_dims_used":45,"mean_confidence":0.919105953640408},"coverage":{"mean_confidence":0.919105953640408,"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}}