{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002852","473:4730003137","473:4730002994","473:4730003274","473:4730002922","473:4730003270","473:4730003199","473:4730003340","473:4730004362","473:4730002775","473:4730003805","473:4730004084","473:4730004088","473:4730003989","473:4730004273","473:4730002776","473:4730003195","473:4730004352","473:4730004275","473:4730004347","473:4730003139","473:4730003200","473:4730004271","473:4730004254","473:4730003895"],"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":[0.942617291283401,0.9415050926298821,0.9273212364555744,0.9197422991028313,0.9033087537533238,0.8647613878733597,0.855276800161216,0.8417720446532276,0.8398951530101654,0.8290376723069064,0.8101812156529143,0.8098011915623923,0.8079295716566565,0.7948493722453789,0.7939244298047702,0.7929171028166424,0.791591970162438,0.7888977064796492,0.7782697510241554,0.7756895473406413,0.7750604697012163,0.7748829356286635,0.7700668015659811,0.7656684269329949,0.7504992109465859],"twin_dists":[0.044649224487137186,0.045093021175280225,0.05045259937710778,0.05312541512719815,0.05857061883205921,0.0700122661891623,0.07262065705254307,0.07622781252405429,0.07672015047543182,0.07952936776843633,0.08426789455109056,0.08436175326276725,0.08482313216038494,0.08800904191009687,0.08823191289538543,0.08847429070492907,0.08879259668038746,0.08943791572506171,0.09196032521036979,0.09256742592646898,0.09271514466620391,0.09275681196116693,0.09388371706616723,0.09490725400743433,0.09839939125298448],"n_dims_used":44,"mean_confidence":0.9144136255437677},"coverage":{"mean_confidence":0.9144136255437677,"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}}