{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003268","473:4730003986","473:4730003266","473:4730003339","473:4730003265","473:4730002645","473:4730003469","473:4730003884","473:4730003065","473:4730003623","473:4730003261","473:4730003066","473:4730003264","473:4730003056","473:4730003478","473:4730003257","473:4730003985","473:4730003128","473:4730003402","473:4730003052","473:4730003269","473:4730003260","473:4730003325","473:4730003553","473:4730003545"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.935476213845943,0.9348394739622429,0.9006404954322536,0.855240497785997,0.8459761319511294,0.8351065867904232,0.8307074778858335,0.8247035111930195,0.8232357178881761,0.811775435235474,0.784857146863751,0.7724733330891252,0.7666122264301973,0.743963561657612,0.7431098245418898,0.7350507962962144,0.7263216208837275,0.7252536907190325,0.7216321325723539,0.7148941672158754,0.711618828037601,0.7103749616205384,0.6820632513771484,0.6778289601997152,0.6704541551845965],"twin_dists":[0.0474351553884088,0.04767665719239885,0.0594164373555218,0.0726305152067748,0.07511734946080213,0.0779670877747716,0.07910146536644518,0.08063340724499898,0.08100518760379613,0.08387348983335347,0.09040114362175801,0.09332144657114971,0.09468806359466417,0.09988745040479395,0.10008115399799807,0.10190235185434866,0.10386100318089282,0.10409969074076678,0.1049076848223156,0.1064052987791388,0.10713076594224281,0.10740586074756348,0.11361351284654689,0.1145343206079891,0.11613422153643319],"n_dims_used":44,"mean_confidence":0.9183203957297585},"coverage":{"mean_confidence":0.9183203957297585,"n_dims_used":44,"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}}