{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004564","487:4870003685","487:4870004275","487:4870005845","487:4870004845","487:4870003132","487:4870003271","487:4870006729","487:4870004709","487:4870008206","487:4870010014","496:4960007913","496:4960006505","487:4870003692","487:4870005854","487:4870005860","487:4870006132","487:4870006141","487:4870006588","487:4870010019","487:4870007341","487:4870004117","490:4900000027","487:4870003834","487:4870004853"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,496,487,487,487,487,487,487,487,487,487,490,487,487],"twin_sims":[0.4585648356026534,0.35777091267789884,0.35319167888027353,0.27132086858660076,0.25279173365106394,0.24921010862262782,0.2433548030239034,0.22952794366105833,0.2167767774208718,0.21306585096263697,0.20044331515548333,0.19909299573407782,0.19648759668110433,0.19341591733122554,0.18939903880574746,0.18861751021828244,0.1825438536133517,0.17363140843464392,0.1721197601217875,0.16867737940737532,0.16566070079075426,0.16389978880839925,0.1638275524842493,0.16145687713071363,0.1597113352965652],"twin_dists":[0.16217715788080855,0.18621142989698303,0.18737466914915632,0.20977468879482503,0.21538729834244671,0.21650189444812115,0.21834638519411248,0.2228193940223678,0.2271049270876691,0.22838375981917716,0.23285041698730152,0.23333954966018802,0.23428982935554837,0.23542145921813865,0.23692033984240315,0.23721453834235248,0.23953058691859927,0.24302987528801256,0.24363600651279022,0.2450306804335593,0.24626980645019683,0.2470006580701162,0.24703076012096534,0.24802403832989253,0.2487621806866894],"n_dims_used":43,"mean_confidence":0.9024982008823129},"coverage":{"mean_confidence":0.9024982008823129,"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}}