{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001574","487:4870001290","490:4900004143","490:4900002458","490:4900004014","490:4900002886","490:4900002907","490:4900002297","490:4900004550","487:4870001008","490:4900002581","490:4900004305","490:4900003858","490:4900004150","496:4960008014","490:4900002296","490:4900004130","487:4870001669","490:4900002302","490:4900001985","487:4870001573","490:4900001700","494:4940004548","490:4900003878","490:4900001986"],"twin_admin_codes":[487,487,490,490,490,490,490,490,490,487,490,490,490,490,496,490,490,487,490,490,487,490,494,490,490],"twin_sims":[0.8228804542107775,0.44508137985710877,0.3596171777852429,0.29378114109774683,0.2779769123316241,0.2710435955039943,0.26824240974828983,0.2659221642503806,0.2569177622332009,0.23944201744691168,0.23282237903315048,0.23266359496512384,0.2319878563896056,0.22770696250467476,0.22744652965216308,0.21984912789110544,0.21671696360320372,0.21460860419727898,0.21083488943726197,0.20952402346867777,0.2071073365882209,0.20648153751939613,0.2038931669824453,0.20095818694603576,0.1998652389069626],"twin_dists":[0.08109501616733496,0.16525201770932835,0.18574460185474412,0.20327910666248447,0.2078168108500175,0.2098568858099232,0.21069022095642442,0.21138457321774204,0.2141156690933906,0.2195949838646256,0.2217379674049938,0.22178985782123128,0.22201094894967044,0.22342154672663792,0.22350792541895736,0.2260572620731053,0.22712542219652856,0.22785029593589337,0.22915984093008682,0.22961845171037437,0.2304690813611768,0.23069045346265152,0.231610975249552,0.23266451055594325,0.23305953731530957],"n_dims_used":43,"mean_confidence":0.9128245863803598},"coverage":{"mean_confidence":0.9128245863803598,"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}}