{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007242","496:4960004741","496:4960007629","496:4960007505","496:4960006721","496:4960007239","496:4960004437","496:4960006979","496:4960006980","496:4960007504","496:4960007372","496:4960006981","496:4960007104","496:4960007506","496:4960007507","496:4960006720","496:4960006848","496:4960007370","496:4960005495","496:4960007106","496:4960006715","496:4960006971","496:4960007234","496:4960007105","496:4960007235"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9398314416489512,0.903004114726671,0.8769234734359135,0.8741577553323499,0.8476733611476558,0.8421289896079573,0.8315242663251391,0.8209322002719224,0.8188941112576897,0.8177895934181818,0.8146426663642554,0.8141132662561951,0.8034263966760433,0.8008518643140368,0.7834197719078944,0.7714865779474201,0.7564886176596162,0.7511313914983458,0.7379674740886185,0.7265468966704156,0.6977623135387185,0.6966733255962015,0.6885088311078631,0.6752778256158498,0.6728992849769312],"twin_dists":[0.04575370990796049,0.05866767670180081,0.06656255628578958,0.06735827856270941,0.0746659496272855,0.07613394477554204,0.07889162567793721,0.08158656057269453,0.08209885921886517,0.0823756916817741,0.08316140550478453,0.08329315228874266,0.08592739912839743,0.08655514168536227,0.090742518834508,0.09355219198573941,0.09702724541433728,0.09825495301385433,0.10124472734621386,0.10381062775679942,0.11018329214033895,0.11042213715041348,0.11220842050168764,0.11508830154986492,0.11560428778613445],"n_dims_used":45,"mean_confidence":0.9317146301269531},"coverage":{"mean_confidence":0.9317146301269531,"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}}