{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000369","487:4870000205","665:6650003978","487:4870002316","487:4870001224","497:4970002668","665:6650003190","665:6650002797","497:4970002166","491:4910000911","491:4910004638","487:4870001884","480:4800001206","487:4870002693","492:4920005639","487:4870001615","487:4870001602","487:4870000308","665:6650001492","487:4870002402","491:4910004521","492:4920005014","497:4970003435","665:6650003329","492:4920004635"],"twin_admin_codes":[487,487,665,487,487,497,665,665,497,491,491,487,480,487,492,487,487,487,665,487,491,492,497,665,492],"twin_sims":[0.09266164277141377,0.07505018577205207,0.06521198074936072,0.04908928678731499,0.04474343181110247,0.037357486756735996,0.03120725983228471,0.029987487405616256,0.02831934588749891,0.027379180385970363,0.026677756387863433,0.02576729371711615,0.025246560333244197,0.024039464899222446,0.02392629363470877,0.02379608462761667,0.022254951609554686,0.021757997532521212,0.02161438784950633,0.02093278790160877,0.019892192642556015,0.019434593965511063,0.019311633093291022,0.018774337168034557,0.018002565006296524],"twin_dists":[0.2832812760485107,0.29556638511577477,0.30347930563252706,0.3188737096263179,0.3237399046660516,0.33300699586292715,0.34199701171818725,0.34395781650808605,0.34675321202279064,0.3483916658782089,0.3496459110711256,0.35131705511194333,0.3522959052883071,0.35463385995601726,0.354858230470054,0.3551175195308262,0.35828370796754594,0.35934531047749935,0.35965601673097114,0.36115563889402513,0.3635292437306293,0.3646074718477167,0.36490097740671773,0.36620296215273973,0.368131337621308],"n_dims_used":43,"mean_confidence":0.88853241676508},"coverage":{"mean_confidence":0.88853241676508,"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}}