{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002789","494:4940002448","494:4940003463","494:4940002901","494:4940002790","494:4940003231","494:4940001814","494:4940003460","494:4940001617","494:4940003229","493:4930006931","494:4940003462","494:4940001913","494:4940002788","494:4940002900","494:4940003345","494:4940001812","493:4930007052","496:4960006217","493:4930005522","496:4960006742","494:4940004914","494:4940003803","494:4940006006","494:4940002784"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,496,493,496,494,494,494,494],"twin_sims":[0.9271389194556913,0.7238624009127839,0.6893393644409147,0.6326000595072927,0.5926588898080183,0.5791877093449771,0.5752070193572522,0.5594313858340908,0.5510932936857387,0.5288687138111741,0.4998643268058257,0.4894164042580106,0.4617494762531977,0.4461201919357035,0.43566911120170143,0.42899376342378837,0.4074919369520365,0.38324419061193804,0.3828300476320166,0.35910712021255053,0.3531859845552624,0.3462869171309647,0.34543429750121357,0.3389447762557463,0.3368771897051322],"twin_dists":[0.05051829268803521,0.10441035783234386,0.11202705314920698,0.12428884942467314,0.13284532057318973,0.1357332748121709,0.1365876182025521,0.13997968321928853,0.14177763942420188,0.146593155206902,0.15294545507689877,0.15525750612305367,0.1614557498038131,0.1650138926076024,0.16741947253341863,0.16896794558940875,0.1740254289660834,0.17987339106934355,0.17997475137390034,0.18587344693200142,0.18737612049335256,0.1891435965486194,0.18936331084972552,0.19104515775702932,0.19158462076209481],"n_dims_used":45,"mean_confidence":0.9276802910698785},"coverage":{"mean_confidence":0.9276802910698785,"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}}