{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001208","496:4960002140","496:4960001204","496:4960001433","496:4960001661","496:4960001787","496:4960001788","496:4960001916","496:4960002018","496:4960001431","496:4960001426","496:4960001911","496:4960002287","496:4960002017","496:4960001894","496:4960011857","496:4960009214","494:4940003251","496:4960001543","496:4960002691","479:4790006542","496:4960011503","496:4960011319","472:4720005233","496:4960009690"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,479,496,496,472,496],"twin_sims":[0.8045905435650789,0.7204822013602349,0.6812572262733828,0.61709349806476,0.4936856638835313,0.4744660791937478,0.4609512486274329,0.4481455077292038,0.43413766390149683,0.4067590030711491,0.40485987396721496,0.3735015391077885,0.3717995629345363,0.34801526893554596,0.3366392620830916,0.3313254093817022,0.31527227614585657,0.3110345576815102,0.30560438318845995,0.3048723998180147,0.2990735185618646,0.29875996587853887,0.2942620962967301,0.282235146393872,0.27620393393166665],"twin_dists":[0.08564270185041321,0.1051637867611571,0.1137889264319065,0.12761247049937213,0.15431103460312137,0.1585921343829165,0.16163640367537196,0.16455023790943307,0.16777387114925096,0.17419983200887426,0.1746523848949064,0.18227209031484098,0.18269425056414784,0.18869908691416806,0.1916468140092218,0.19304209986932525,0.19733390004274254,0.19848724777928284,0.19997836197090674,0.20018052767611638,0.20179217729996826,0.20187983889434555,0.20314332989371475,0.20657921872023646,0.20833550193770559],"n_dims_used":45,"mean_confidence":0.9275544908311631},"coverage":{"mean_confidence":0.9275544908311631,"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}}