{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000021","480:4800000190","480:4800000187","480:4800000236","480:4800000011","480:4800000229","480:4800000107","480:4800000255","480:4800000204","480:4800000219","480:4800000233","480:4800000003","480:4800000205","480:4800000157","480:4800000142","480:4800000141","480:4800000162","480:4800000243","480:4800000235","480:4800000161","480:4800000115","480:4800000216","480:4800000022","480:4800000195","480:4800000054"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7403769260972672,0.5225704751868425,0.42684441607272017,0.4060587522597567,0.3949990523176147,0.31563177325550107,0.30453282474095383,0.2833005667297844,0.27830098157373073,0.276352940381965,0.24557865137704307,0.2225098127261631,0.2207016119906992,0.22018419645156317,0.20929980241823717,0.19710347819838825,0.18750649559826413,0.1869558189789653,0.18404463197085782,0.18255514249977078,0.16981615850559081,0.16959822450527437,0.16785179709989553,0.16687813555644257,0.1663849359517922],"twin_dists":[0.10070020240822065,0.1479652257638593,0.16946860949239476,0.17436658847510583,0.17701772685305303,0.19723646496071404,0.2002744099738668,0.20627134241595407,0.20772222156989578,0.20829183145245528,0.21764251810806487,0.22515787241852186,0.22576830869763082,0.22594359972675157,0.22969709136295874,0.23406441295590744,0.23763424160116853,0.2378429148895795,0.23895331488619043,0.2395262321897155,0.24456706378937756,0.2446556152869545,0.24536819827961412,0.2457677938023768,0.24597084670008612],"n_dims_used":43,"mean_confidence":0.9047177336936774},"coverage":{"mean_confidence":0.9047177336936774,"n_dims_used":43,"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}}