{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001321","494:4940001203","492:4920004737","494:4940001143","494:4940001457","494:4940001314","494:4940001334","492:4920004268","494:4940002926","469:4690004166","494:4940001213","494:4940001468","494:4940001029","487:4870002054","494:4940003267","494:4940001033","487:4870005358","469:4690004087","494:4940001031","494:4940002929","487:4870001973","466:4660010809","494:4940001147","494:4940000519","466:4660010151"],"twin_admin_codes":[494,494,492,494,494,494,494,492,494,469,494,494,494,487,494,494,487,469,494,494,487,466,494,494,466],"twin_sims":[0.026613193655968686,0.01971033625390311,0.018694249675008823,0.018199042074611767,0.016448049254512195,0.016369235219122043,0.013950046792551832,0.013459461024693545,0.013060231832653525,0.01275128730877672,0.012598011082600818,0.010709273863003655,0.010557420583040286,0.010262377700052831,0.009618909147847429,0.009604987354286646,0.008978231822074557,0.008403602767757794,0.008271981260552981,0.008123557247791355,0.00793421580956474,0.007835260049582057,0.007653233109744351,0.007504466376410557,0.007348541557107602],"twin_dists":[0.34976278167993563,0.3639551290899824,0.36639981294683405,0.3676336499882401,0.3722461275036344,0.3724637091963107,0.3796368074524657,0.3812241201528317,0.38255404486346983,0.3836081274877067,0.38413950521365253,0.3912066706530897,0.39182193481992983,0.393040228499172,0.3958093882730103,0.3958711062361198,0.3987359257010958,0.4015241441331723,0.40218676124629393,0.40294539272601104,0.4039314018696986,0.4044551447434199,0.40543424793960287,0.40625009169944315,0.4071209265095499],"n_dims_used":45,"mean_confidence":0.9154401991102431},"coverage":{"mean_confidence":0.9154401991102431,"n_dims_used":45,"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}}