{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002741","480:4800002791","480:4800002871","480:4800002742","480:4800002879","480:4800002877","480:4800002590","480:4800002923","480:4800002883","480:4800002588","480:4800003017","480:4800002929","494:4940001116","480:4800002833","480:4800002930","480:4800003041","480:4800002627","480:4800002927","480:4800003008","480:4800003016","480:4800002781","480:4800003001","494:4940000050","480:4800002581","480:4800002839"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,494,480,480],"twin_sims":[0.5705279080821704,0.4842007747404057,0.44188793049065567,0.43910940878738774,0.38173052272511776,0.3771761019903966,0.32840876824859416,0.3216730197372278,0.31239799475428043,0.291745360655526,0.28443420321230056,0.27992456162745966,0.2755691787059572,0.2686143603902419,0.24821033717245852,0.24562690074753923,0.24068195578979712,0.23937076874711335,0.23661152262677734,0.23554495508692277,0.2272513063967889,0.22317006819754692,0.21859614789723025,0.21849263889051831,0.21809970811653515],"twin_dists":[0.13759258848432582,0.15641716121604887,0.16598538516021907,0.16662513816538732,0.18024411236767482,0.18136385884825953,0.19381313833397903,0.19560837269768552,0.19811520009217526,0.20385528380591927,0.20594451996527172,0.2072493376157596,0.20852169621169922,0.21057925886468934,0.21681484800877915,0.21762729239913448,0.2191978876161338,0.21961784216192345,0.2205065045516466,0.2208518227823262,0.22357271877947688,0.22493580028096313,0.22648333119957506,0.2265186020647013,0.2266525960875177],"n_dims_used":43,"mean_confidence":0.9211030117301053},"coverage":{"mean_confidence":0.9211030117301053,"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}}