{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002742","496:4960003026","493:4930005284","496:4960003572","496:4960000480","496:4960003573","496:4960003036","493:4930004486","493:4930005619","496:4960002326","496:4960003310","493:4930004750","493:4930002956","496:4960002460","493:4930003997","493:4930004604","493:4930002631","493:4930004468","496:4960002475","493:4930004462","493:4930004887","496:4960000682","493:4930004337","496:4960000687","496:4960000835"],"twin_admin_codes":[496,496,493,496,496,496,496,493,493,496,496,493,493,496,493,493,493,493,496,493,493,496,493,496,496],"twin_sims":[0.5590552265275395,0.5412019287582515,0.5231604853698472,0.5153299317201568,0.5147528454020002,0.4896473418553371,0.47218718561490214,0.4629823090215001,0.46258039850043875,0.4566111118446285,0.4503385803305767,0.44730013244239675,0.4459220447623989,0.44484928125883316,0.441041452742187,0.43737734056888367,0.42948703678824846,0.4281125083728543,0.4234920972914184,0.41443868464421063,0.40710834488636083,0.39681055838112467,0.39050218062375114,0.3868981607809086,0.380043126988106],"twin_dists":[0.1400607098988874,0.14391626507497454,0.14783653525578516,0.14954729311032366,0.14967361669525597,0.15520624590329804,0.15910338111585445,0.16117695290521528,0.16126781356911316,0.16262061727344546,0.16404906853690734,0.16474367263181697,0.16505929721280183,0.1653052502666777,0.16618011964396828,0.16702474867833664,0.16885318890448725,0.169173098127327,0.17025157578091976,0.17237923632036511,0.17411668807193575,0.17658119440276002,0.1781053967313122,0.17898134712711872,0.18065821663961115],"n_dims_used":45,"mean_confidence":0.937510257297092},"coverage":{"mean_confidence":0.937510257297092,"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}}