{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004227","487:4870003634","487:4870001737","487:4870004528","487:4870001830","487:4870001081","487:4870003084","487:4870003777","487:4870004067","487:4870004374","487:4870003934","487:4870000919","487:4870004226","487:4870001559","487:4870005255","487:4870003103","487:4870002830","487:4870001739","487:4870002081","487:4870001551","487:4870004085","466:4660011323","487:4870002082","487:4870003122","487:4870003957"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.260854464130232,0.17527037352360467,0.17338060324610408,0.1586458195559789,0.1503167957018346,0.1456705046140871,0.14242660887604155,0.11985126936015632,0.1177216300938855,0.11316989494480718,0.10981248810326585,0.10334789404976137,0.09677968061241668,0.09530614619957567,0.09183618027944666,0.08986590025732416,0.08610928825595894,0.08595179313659897,0.08198976283594225,0.08197697953827025,0.07506152420683951,0.07137531748883578,0.06894758615162042,0.06748079315852551,0.06424456358522823],"twin_dists":[0.21291436929141408,0.24237693791797602,0.24313017980603274,0.24921564650322212,0.25283932636650125,0.2549253260209087,0.25641108136968993,0.2675227643959711,0.268650800672098,0.27111529228960124,0.2729825185481514,0.27670608338585,0.2806802648063276,0.28160077314389226,0.283813581569201,0.28509959873102986,0.287614844542046,0.28772218660282906,0.2904756003070173,0.2904846544718387,0.2955577639198101,0.29841772583165704,0.3003673554375179,0.30157248969653566,0.3043088761241387],"n_dims_used":43,"mean_confidence":0.901594738627589},"coverage":{"mean_confidence":0.901594738627589,"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}}