{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000867","480:4800000910","480:4800000952","480:4800000452","480:4800001184","495:4950001687","480:4800000454","495:4950001627","480:4800001062","480:4800000820","480:4800000819","480:4800001121","480:4800000455","480:4800000981","480:4800001019","480:4800000858","480:4800000866","480:4800001113","480:4800000422","480:4800000821","480:4800000860","480:4800000951","495:4950001115","480:4800001017","495:4950001170"],"twin_admin_codes":[480,480,480,480,480,495,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,495],"twin_sims":[0.9010872785403888,0.9009649379935272,0.8463721859215785,0.7245982391115507,0.7219389206706163,0.7056737932330988,0.7038662445057435,0.702196705978963,0.6731890907855366,0.6674758033458806,0.6609994401550559,0.6607572194897678,0.6544672341598853,0.63544966715975,0.6253411217581033,0.6243477514586859,0.62025634436511,0.6097444319749818,0.6045716625334245,0.603713344138061,0.6023369347258481,0.6001262065364276,0.5978782327626548,0.5932579307729324,0.5900360471720322],"twin_dists":[0.05927547792832182,0.059314102546389164,0.07501217599220969,0.10424609037256273,0.104839323216146,0.10844359445348034,0.10884178414788719,0.10920918617206013,0.11554144501581723,0.11677906863885755,0.11817897355759294,0.11823127348390884,0.11958806644796785,0.12367739423532134,0.1258453602627421,0.1260582636777183,0.1269349451986561,0.1291863259869784,0.13029396261466028,0.13047775448774918,0.13077249062394358,0.13124590339398196,0.13172732930508582,0.1327169860262735,0.133407291716125],"n_dims_used":42,"mean_confidence":0.900394530523391},"coverage":{"mean_confidence":0.900394530523391,"n_dims_used":42,"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}}