{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002299","496:4960001213","496:4960007613","496:4960006159","496:4960007085","493:4930004133","496:4960006565","496:4960002853","496:4960003288","496:4960006139","469:4690008111","496:4960001456","496:4960000517","479:4790006347","496:4960002854","496:4960005620","496:4960000654","496:4960006471","496:4960007614","496:4960006865","472:4720000234","493:4930004589","493:4930004438","496:4960003409","496:4960003410"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,469,496,496,479,496,496,496,496,496,496,472,493,493,496,496],"twin_sims":[0.6982429241324805,0.6684357362241372,0.570221261757987,0.563863428282011,0.5441666186940523,0.5400380175013874,0.5203649130000958,0.5197509642336481,0.5021006685957623,0.4972122925370589,0.49092503170802004,0.4754542234477173,0.4745216208576531,0.4712686153517735,0.4680975325939432,0.45876421846922943,0.4517312148867696,0.4458866160864889,0.4415709358818604,0.4341343080227559,0.4319110304151979,0.4260480677905407,0.4203606308093868,0.4102129045770183,0.39693568226836284],"twin_dists":[0.11007783496485472,0.11657130840912279,0.1376584795122883,0.13902555280267517,0.14327455292819843,0.14416837244274194,0.14844659099848415,0.14858067032762687,0.15245236290822056,0.15353100265282682,0.1549227731537285,0.15837070631561262,0.15857968432435687,0.15930968517003216,0.16002293015433,0.16213193989167218,0.16373129178149415,0.16506741635693517,0.16605829363747787,0.16777464829564195,0.16829004165579195,0.1696543725486553,0.17098530332809525,0.1733791790240601,0.17655107621564706],"n_dims_used":45,"mean_confidence":0.9226128472222223},"coverage":{"mean_confidence":0.9226128472222223,"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}}