{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003130","476:4760003208","476:4760003044","476:4760002384","476:4760003138","476:4760003368","476:4760002639","476:4760003216","476:4760003579","476:4760002959","476:4760002549","471:4710002396","476:4760002791","476:4760002876","476:4760003509","476:4760003639","476:4760002627","471:4710002468","476:4760002961","476:4760003047","471:4710001180","471:4710001699","476:4760003137","476:4760002631","476:4760003575"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,471,476,476,471,471,476,476,476],"twin_sims":[0.88117274204722,0.7990806393935406,0.7878664579363172,0.7577950697774761,0.7492414098506182,0.7183084718773343,0.6766497605152976,0.6518216931596017,0.6365430613363092,0.620063220859106,0.6164364541844358,0.5971831839374655,0.5852083563651282,0.5814656644202403,0.5810859187598179,0.5689899775753537,0.5604374377084531,0.5553964710932795,0.5297790838206055,0.5240034795120302,0.5197567899081194,0.5145699269456269,0.5133279911346326,0.5120165898711007,0.5095353656883903],"twin_dists":[0.06532611763138976,0.08698554796045073,0.08968426709379464,0.09672681546052996,0.09868650108270334,0.10564731563905344,0.11479045740789882,0.120158010229306,0.12344270571463535,0.12697631917498434,0.12775320153507852,0.1318761905394957,0.13444203074431835,0.13524460330189586,0.13532605639599818,0.13792309284245147,0.13976301148147616,0.14084923271314506,0.14639512840173838,0.14765272237206953,0.14857939789231092,0.1497136646450951,0.14998566613653486,0.1502730603631059,0.15081733385497506],"n_dims_used":44,"mean_confidence":0.9160530783913352},"coverage":{"mean_confidence":0.9160530783913352,"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}}