{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013093","466:4660011798","487:4870000244","487:4870000337","487:4870000194","466:4660011797","466:4660011791","466:4660011790","466:4660011956","466:4660013616","466:4660009843","487:4870007325","466:4660011635","466:4660011955","466:4660013608","487:4870000733","494:4940008848","466:4660011636","466:4660011453","466:4660009998","466:4660012963","466:4660013293","466:4660011637","487:4870000107","487:4870002825"],"twin_admin_codes":[466,466,487,487,487,466,466,466,466,466,466,487,466,466,466,487,494,466,466,466,466,466,466,487,487],"twin_sims":[0.20587838529972208,0.19525439915097606,0.045341705409413686,0.04225991684741116,0.025490871800043325,0.023551381387474535,0.01864085028555325,0.016149647569402997,0.013851735881526385,0.013437083891648124,0.012479762466648552,0.011148981359850449,0.009009871248369977,0.008745547856662756,0.005500141091997982,0.004792832486459109,0.004668530572189656,0.004245204067852496,0.004210548737461409,0.003892764643602446,0.00340799902572602,0.0032605313988748083,0.0031212504278858703,0.0030565994924485894,0.0029720143812660194],"twin_dists":[0.23090424851894853,0.23474266301745939,0.3230471180888395,0.3267016534149569,0.3518345098423107,0.35560814775652144,0.3665314759299211,0.3730748151132368,0.379950902176288,0.38129773466481265,0.3845533763436208,0.38946789069770754,0.3985870865908252,0.39984516112245155,0.41895269285161313,0.4244585051705503,0.42550144275886875,0.42925297700986037,0.4295749516907404,0.4326452586278464,0.43779955554153654,0.43950052641488796,0.4411728165746348,0.44197233579441014,0.44304203658404057],"n_dims_used":45,"mean_confidence":0.915543450249566},"coverage":{"mean_confidence":0.915543450249566,"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}}