{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011866","487:4870003174","478:4780000343","487:4870004302","466:4660011581","466:4660009934","466:4660013451","466:4660010869","487:4870005010","466:4660012297","487:4870004881","466:4660013155","466:4660009421","466:4660009931","487:4870003999","487:4870006166","487:4870004010","469:4690005034","469:4690003440","466:4660014345","466:4660009766","487:4870006370","466:4660011913","466:4660011872","466:4660010854"],"twin_admin_codes":[466,487,478,487,466,466,466,466,487,466,487,466,466,466,487,487,487,469,469,466,466,487,466,466,466],"twin_sims":[0.2997798599445717,0.2749953655659442,0.2562076515161647,0.20950509785601534,0.1993568657838941,0.1954828712579287,0.19095459532207873,0.18826398130622127,0.1835195844850218,0.17519039797125097,0.16417186527520256,0.16308732439824133,0.16213992154973245,0.1571340773397082,0.15526651429726537,0.15412865019802613,0.1536174288068876,0.151869860597661,0.14740646463360832,0.14530221042037134,0.14420726859372124,0.13570573577539655,0.12742062338722043,0.12606133083091992,0.12544539712760475],"twin_dists":[0.20159489866587915,0.20869024023820076,0.2143335961237785,0.22962508716020918,0.2332437872779886,0.23465861803110444,0.23633728324862846,0.23734790110269774,0.23915489474482932,0.2424086975735358,0.24688736546609177,0.2473397802129523,0.24773677455446153,0.24986284188999994,0.25066867452584135,0.2511631313006392,0.2513861523804795,0.25215266702120104,0.2541402765289835,0.255092768226911,0.25559243990488567,0.2595714043794491,0.2636331600447486,0.26431846458306174,0.2646308414479409],"n_dims_used":43,"mean_confidence":0.9123750731002452},"coverage":{"mean_confidence":0.9123750731002452,"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}}