{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000057","487:4870000056","466:4660013287","487:4870000813","487:4870000061","487:4870000136","487:4870000219","490:4900013366","487:4870000132","487:4870000082","487:4870000041","466:4660011941","487:4870000188","487:4870000092","466:4660013208","487:4870000811","466:4660013538","487:4870000104","487:4870000031","487:4870009303","466:4660012279","466:4660012280","487:4870000137","487:4870000520","487:4870000900"],"twin_admin_codes":[487,487,466,487,487,487,487,490,487,487,487,466,487,487,466,487,466,487,487,487,466,466,487,487,487],"twin_sims":[0.6240559023880442,0.40824780789917886,0.39458837234499605,0.319395248048399,0.2775538968502385,0.24361596423645007,0.22492302245559842,0.22293395190311435,0.22123345994842192,0.2191432731265852,0.19146606684332562,0.18253570992162332,0.17179804487107903,0.17099266520653003,0.1523319270688923,0.15182710105392774,0.1511019946598436,0.15037420706448168,0.14614753266511835,0.14290996231832054,0.13761264810217547,0.13635509164490808,0.13107814140024054,0.12875947623158226,0.11892103417558887],"twin_dists":[0.12612081002183914,0.17384571350781286,0.17711681979652188,0.19622018659004728,0.2079403817212473,0.21826351088229745,0.22434832288165363,0.22501516589074255,0.22558841456254672,0.22629708331034698,0.23614629733799086,0.2395337284952773,0.24376549702067538,0.2440904260525534,0.25194936941733753,0.25217150310089714,0.25249151621625765,0.25281385030020415,0.25470891406130713,0.2561881159281533,0.25866306044509957,0.25926102121703054,0.2618162485966676,0.26296355155661677,0.2680135928521569],"n_dims_used":43,"mean_confidence":0.9083256388819495},"coverage":{"mean_confidence":0.9083256388819495,"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}}