{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004174","665:6650004173","487:4870003596","665:6650004180","665:6650003981","665:6650004172","665:6650004122","665:6650003842","665:6650003107","665:6650003780","665:6650003709","665:6650001441","665:6650001570","665:6650001964","665:6650004327","487:4870000957","665:6650004123","665:6650002270","665:6650003331","665:6650004049","665:6650001815","487:4870009002","665:6650003637","665:6650003487","665:6650003919"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665],"twin_sims":[0.4639084464396835,0.446926295823428,0.2909542490326817,0.2732956314838518,0.2317196358745595,0.2211353930316697,0.18845039144598605,0.17619210779637007,0.15561671926133885,0.11858686704877874,0.10697364857215363,0.09848021466446914,0.09108726869591227,0.08072599115077392,0.07882460516011845,0.07222644176696146,0.07085667508197051,0.07030263166162083,0.054801138374114544,0.05456640377430433,0.04890142366120589,0.046296260966045506,0.04574978128007225,0.04400865410827617,0.04300400294285209],"twin_dists":[0.16096768443362744,0.16482925622508304,0.20407983217050324,0.20919076585684987,0.22209882393812863,0.22562156329879413,0.23727755921325802,0.2420116447526814,0.25051702739708726,0.26819062959191386,0.2745961165720696,0.2796315408912807,0.2842998054145807,0.2913762233083306,0.2927527712398421,0.2977469463792355,0.2988296583547708,0.2992724188738172,0.3129972078713751,0.31322844956957313,0.31907646766973036,0.3219574697636873,0.3225789598716082,0.324601476047595,0.3257992609108749],"n_dims_used":45,"mean_confidence":0.9011544121636285},"coverage":{"mean_confidence":0.9011544121636285,"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}}