{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003799","487:4870004534","487:4870003237","487:4870002430","487:4870002854","487:4870002522","487:4870003515","487:4870001189","487:4870002433","466:4660011156","487:4870002157","487:4870001927","466:4660013298","487:4870001902","487:4870007747","487:4870001736","487:4870000557","487:4870001559","487:4870000642","487:4870000466","494:4940008924","487:4870002251","494:4940006585","487:4870001353","487:4870002001"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,494,487,494,487,487],"twin_sims":[0.17749305271160157,0.127344156878463,0.08996994186069115,0.08476792056699052,0.06938006070328849,0.06620665651336914,0.06248833594860981,0.05427480650370573,0.05399084854519707,0.0511617517260574,0.04578967990093794,0.04253309871914302,0.04109712216578116,0.04109204865205327,0.040830385746993714,0.04059085948269328,0.039051096422099675,0.03884605745874674,0.03878269848040941,0.03758062201350941,0.037328035171107346,0.03716688052713903,0.035815583824831645,0.03309528137115423,0.03222479119915682],"twin_dists":[0.24149837433571913,0.2636715641726322,0.28503113444823347,0.2885341196874969,0.3000160118638139,0.30263677685057877,0.30584133967089727,0.3135168578491762,0.31379894661291985,0.31667880105101237,0.3225333748780621,0.3263688092559572,0.32813899827797977,0.32814534442138543,0.3284735417938789,0.32877553303997115,0.33075359459521814,0.3310219515028667,0.33110511868281056,0.3327052176303163,0.3330469416117842,0.33326599315090183,0.3351351782481411,0.33908756576564447,0.3404108774369162],"n_dims_used":43,"mean_confidence":0.9107485039289608},"coverage":{"mean_confidence":0.9107485039289608,"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}}