{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000883","480:4800000400","480:4800000959","480:4800000398","480:4800000618","480:4800000502","480:4800000386","480:4800001032","480:4800000367","480:4800000606","480:4800000501","480:4800000355","480:4800000577","480:4800000993","480:4800001189","480:4800001004","480:4800000922","480:4800000659","480:4800000995","480:4800001072","480:4800000753","480:4800000324","480:4800000615","466:4660012262","480:4800001146"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480],"twin_sims":[0.29910486219696375,0.15517628451769652,0.15098853900119202,0.14206180972936716,0.13511747215904885,0.12838084820498238,0.12445604656826034,0.11720060809108794,0.11332023627242788,0.10346763574145945,0.08697529579999412,0.08208015376513197,0.07940514713041884,0.07446320438720612,0.073738274479187,0.07121297777058891,0.06683888055504271,0.06595203307352372,0.06537926468941195,0.06210991678702938,0.06117219594315126,0.05882268880064838,0.0586377870375718,0.05821711360240336,0.057449522855351154],"twin_dists":[0.20178341735377708,0.25070778670929483,0.25254168999552296,0.2565797318399589,0.2598535489306639,0.2631523807396559,0.26513504674113825,0.2689291545416152,0.27103268488008564,0.2766354879415642,0.28702738622765467,0.2904116103517971,0.2923296760992194,0.29601413995244946,0.2965710740613617,0.2985464027190619,0.30210661250336807,0.30285146356288517,0.30333687908376133,0.30617615578265783,0.3070130971342152,0.3091573517973602,0.3093290742829809,0.3097214314900175,0.3104434170920336],"n_dims_used":43,"mean_confidence":0.9151577616846839},"coverage":{"mean_confidence":0.9151577616846839,"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}}