{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000969","474:4740001283","474:4740001383","474:4740001085","484:4840004583","487:4870007985","484:4840003184","466:4660012788","478:4780008691","500:5000006269","484:4840003102","470:4700000527","467:4670002264","474:4740000221","466:4660012782","489:4890000891","474:4740001375","484:4840003585","478:4780000576","484:4840004063","470:4700003462","484:4840004976","466:4660004236","487:4870007534","468:4680006012"],"twin_admin_codes":[478,474,474,474,484,487,484,466,478,500,484,470,467,474,466,489,474,484,478,484,470,484,466,487,468],"twin_sims":[0.07994323315823264,0.0058682844506339725,0.003441780158037766,0.0032952777909779998,0.0032189245595714688,0.002398137099841775,0.002262367590903883,0.002130980963615849,0.0017952667218722137,0.001778104771486154,0.0012583308857318134,0.0011588845289592319,0.0011304735578311176,0.001127385823001061,0.0010491395966953907,0.0010045628126736717,0.0010044119555483763,0.0009645336592442311,0.0009207728633839195,0.0007362504076813476,0.0007257023119819574,0.0007162177822738993,0.0006666871132354131,0.0006182834357677345,0.0005687041320088958],"twin_dists":[0.2919397338907488,0.4163360794232353,0.43741937303108597,0.4390935147011781,0.4399931408336666,0.4511363027842074,0.4533100901136898,0.4555308664407559,0.4618349067981714,0.46218559236371387,0.4746364067762464,0.4775531821318536,0.4784290780410668,0.47852549640049225,0.48105429038721775,0.4825742689351948,0.4825795182486961,0.48399347230552575,0.4856089287630657,0.49331590184568797,0.49380905727706764,0.49425821827532884,0.4966978315068743,0.4992508939086522,0.5020669592829451],"n_dims_used":45,"mean_confidence":0.9106526692708333},"coverage":{"mean_confidence":0.9106526692708333,"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}}