{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007901","487:4870004676","487:4870005547","487:4870007606","487:4870007319","496:4960008592","487:4870005706","487:4870007890","487:4870007320","487:4870006429","487:4870004968","487:4870010141","487:4870005549","487:4870004236","487:4870005402","487:4870005404","487:4870006276","496:4960008675","487:4870005550","496:4960005429","487:4870004235","487:4870007463","487:4870003807","487:4870004827","487:4870003111"],"twin_admin_codes":[487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,496,487,496,487,487,487,487,487],"twin_sims":[0.30672655276487093,0.2246193349222379,0.19694208483055015,0.18002120323146384,0.16558531125374853,0.15260006733221837,0.15247029900412606,0.13188232874592598,0.12679488375317485,0.12277192279059927,0.11763731720438227,0.1171118056325229,0.11565636917252023,0.10860651272657171,0.10622244186662184,0.10043099875873902,0.0954877410963104,0.08817480558033026,0.08674735179644458,0.08143835157666841,0.08066805003149369,0.07895357208722632,0.07650100246464281,0.07649966770564293,0.07595111971550453],"twin_dists":[0.1996689739200128,0.2244498806117134,0.23412343670770674,0.24050852012313328,0.24630098094735162,0.2518316020210742,0.251888577376903,0.2614219035394334,0.2639479428157861,0.26600038425966344,0.26869578036362196,0.268976691471727,0.26975977235350757,0.2736639992084053,0.2750286537111148,0.2784458345820544,0.2814867294937241,0.28622133103110825,0.2871815597202089,0.29086718517784105,0.29141778488442793,0.29265856534711043,0.29447168764877446,0.2944726870570249,0.29488460987436205],"n_dims_used":43,"mean_confidence":0.8997556996899981},"coverage":{"mean_confidence":0.8997556996899981,"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}}