{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007810","479:4790002454","470:4700007895","479:4790003129","479:4790002965","470:4700007431","479:4790003133","479:4790003576","479:4790002548","479:4790001628","479:4790001033","479:4790001786","479:4790001549","470:4700007888","479:4790001551","479:4790002124","479:4790002709","479:4790003897","479:4790003833","470:4700007990","470:4700001046","479:4790001105","470:4700008527","479:4790002035","479:4790001952"],"twin_admin_codes":[470,479,470,479,479,470,479,479,479,479,479,479,479,470,479,479,479,479,479,470,470,479,470,479,479],"twin_sims":[0.9712563444675937,0.8417859881528139,0.8402838016994716,0.8032184716457436,0.7996044803963495,0.794666054863471,0.7905648384857054,0.7852501241711244,0.7544644029006533,0.7505924945173241,0.7478445680896575,0.7380965293437483,0.7367667173117562,0.7358592145929763,0.7342636787125194,0.7309718176908055,0.7291857648689227,0.7245932580997477,0.7241462267547394,0.7182595913843622,0.7181015110504946,0.716010648269906,0.705533597501911,0.7029603742664188,0.6999882983244572],"twin_dists":[0.03136668919824255,0.07622414714942764,0.0766183714974991,0.08597819221040429,0.08685837794193288,0.0880532376352176,0.08903890305508426,0.0903076963896145,0.0974919224030933,0.09837808386387184,0.09900493580652919,0.10121559078630905,0.10151566287423558,0.10172024269444399,0.10207954256973199,0.1028193231394031,0.10321986935407335,0.10424720263530142,0.10434700782542138,0.10565818005192126,0.10569331316015985,0.10615763594026142,0.10847449426736416,0.10904117713944549,0.10969461845872268],"n_dims_used":43,"mean_confidence":0.9152847999750182},"coverage":{"mean_confidence":0.9152847999750182,"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}}