{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000136","496:4960000077","496:4960000141","493:4930005353","493:4930004144","496:4960000318","493:4930004143","493:4930004140","496:4960000732","493:4930004871","496:4960001667","493:4930004731","493:4930005138","493:4930004117","470:4700003834","493:4930005380","493:4930004458","493:4930004547","487:4870006903","466:4660014286","470:4700005930","481:4810000043","487:4870008399","493:4930004400","493:4930004706"],"twin_admin_codes":[496,496,496,493,493,496,493,493,496,493,496,493,493,493,470,493,493,493,487,466,470,481,487,493,493],"twin_sims":[0.5674369240510856,0.5232063872337281,0.5227238824837107,0.4433791448504405,0.4419351198667453,0.4272788295581283,0.4225400133403522,0.415187863495866,0.4138108853194984,0.39422709210060947,0.3495455607438761,0.349258919649928,0.34235523264334816,0.33129182341561575,0.3261608011831439,0.32611120878387156,0.3222577448939392,0.28235441612554574,0.27316495439327565,0.2699008800622859,0.26756410264235636,0.2581877181460526,0.257106755036569,0.25403127952619703,0.25030645982404504],"twin_dists":[0.13825694991357476,0.14782652472845625,0.14793176201795386,0.16564267846892838,0.16597453338108126,0.16936733478360433,0.17047441467887306,0.1722024215612572,0.1725275105587789,0.17720403251015296,0.18830648466821917,0.18837995474500344,0.19015917025841553,0.19305095736217556,0.19440998411125937,0.1944231767225325,0.1954517059152673,0.20654471827277834,0.2092293257458381,0.2101961902684442,0.2108928226911245,0.21372687731987156,0.2140577329675639,0.21500389892624686,0.2161596314878688],"n_dims_used":45,"mean_confidence":0.9217676798502604},"coverage":{"mean_confidence":0.9217676798502604,"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}}