{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007478","473:4730007593","473:4730007594","473:4730007479","473:4730007595","473:4730007358","473:4730007482","473:4730008681","473:4730008752","473:4730008829","473:4730008677","473:4730008754","473:4730007597","473:4730007360","473:4730008753","473:4730007470","473:4730007596","473:4730006802","473:4730008604","473:4730006801","473:4730007356","473:4730007469","473:4730007475","473:4730006914","473:4730008828"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9865545129460587,0.9753399180205775,0.9716164283339269,0.970372221018058,0.9436087302193179,0.9197055138821015,0.9149906218671182,0.9060873271053194,0.9059027823809971,0.9040333260664086,0.9037373309525627,0.9001295947403494,0.898476739856296,0.8899089287473779,0.8885011604321598,0.8485504026325824,0.833035940949631,0.8220223080946499,0.8199055790870955,0.8087527656858626,0.7935037807714537,0.7758570705889212,0.7753724616384767,0.7718579442897371,0.7690128450320285],"twin_dists":[0.021369540487721227,0.02902294382654826,0.03116672379791866,0.03185265364039924,0.04425030938474075,0.053138112367839226,0.05474528172244939,0.057679360999121444,0.057738896907138154,0.05833925370772688,0.05843385695574073,0.0595773024444713,0.060095399728041586,0.06272713174607973,0.06315141445062993,0.07443197265116913,0.07850233091189864,0.08131174895564984,0.08184485603115361,0.0846203824286189,0.08833317073808557,0.09252806891680858,0.09264189781077661,0.09346538295120793,0.09412946001697245],"n_dims_used":44,"mean_confidence":0.913382270119407},"coverage":{"mean_confidence":0.913382270119407,"n_dims_used":44,"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}}