{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003094","496:4960001403","493:4930006989","490:4900002928","493:4930006168","490:4900007760","494:4940002911","496:4960009964","496:4960002817","496:4960002671","496:4960001758","490:4900006654","493:4930006654","493:4930007021","493:4930007196","493:4930007180","493:4930006786","470:4700003981","499:4990000325","496:4960000376","490:4900001597","494:4940003366","490:4900008322","494:4940003025","472:4720000678"],"twin_admin_codes":[496,496,493,490,493,490,494,496,496,496,496,490,493,493,493,493,493,470,499,496,490,494,490,494,472],"twin_sims":[0.4909993623598303,0.47591711254787655,0.42765783706401017,0.42044521642846766,0.40359925876856895,0.3882645970990085,0.38316480425665395,0.3595196580906447,0.3589023168983432,0.35420782793086,0.35283864842570434,0.350493429045547,0.3434161182571971,0.3318990911036065,0.3235014328117044,0.3223000600710996,0.32068103839517503,0.31836472467442783,0.2981109331382597,0.29725797945960236,0.29398566113920865,0.28634366833413677,0.28633396097646424,0.2801148571234078,0.27802532518381307],"twin_dists":[0.1549062886671888,0.1582670318189988,0.16927901150436564,0.1709654540405077,0.1749533069426018,0.17864878673355014,0.179892816586391,0.18576922896742193,0.18592520841474242,0.18711587181837624,0.18746467098549174,0.18806375747100526,0.1898845303066755,0.19289088087346906,0.1951190085416782,0.19544037447524315,0.19587452134924116,0.19649779196219344,0.2020614639636782,0.20230050747963785,0.2032213532728213,0.20539579764404306,0.20539858167464137,0.20719402140427307,0.20780267584675438],"n_dims_used":45,"mean_confidence":0.9191575792100695},"coverage":{"mean_confidence":0.9191575792100695,"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}}