{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000642","466:4660010818","494:4940000126","494:4940000704","468:4680007789","494:4940000688","494:4940006846","494:4940001108","487:4870008774","494:4940000403","494:4940000578","494:4940000359","494:4940000860","468:4680006511","494:4940000412","494:4940000238","494:4940001217","494:4940000839","494:4940000692","466:4660009658","487:4870011176","494:4940000206","494:4940004699","466:4660011307","486:4860003349"],"twin_admin_codes":[494,466,494,494,468,494,494,494,487,494,494,494,494,468,494,494,494,494,494,466,487,494,494,466,486],"twin_sims":[0.3272187640775685,0.14080261689512216,0.13506511007819771,0.08351555626040848,0.08132592505590364,0.07625005568132923,0.07094083968323445,0.06867136406291315,0.06578833980450798,0.06524155591822461,0.05466672744083174,0.04985346708881226,0.046603439224227265,0.0435997164272484,0.043455237134380896,0.04332875479978176,0.040568525344089106,0.03842753215287272,0.037731368763198075,0.03738524412213293,0.036253791338841206,0.03582314672217785,0.033800722515542815,0.03379788587839915,0.03341270385823175],"twin_dists":[0.19412880790559506,0.2571643571650014,0.2598787075941555,0.2894029288068925,0.2909472852509785,0.29465983288235575,0.2987626446557879,0.30059269779131015,0.3029898396234734,0.3034541034575662,0.31312951815651935,0.31805555203885255,0.3216108200944457,0.3250862259372263,0.32525840353463664,0.32540952941273665,0.32880376818486234,0.3315734624533506,0.332502199413081,0.33296937245203817,0.334522561018813,0.33512455139002073,0.338036775678365,0.33804096339297707,0.3386124084605749],"n_dims_used":45,"mean_confidence":0.9184137980143229},"coverage":{"mean_confidence":0.9184137980143229,"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}}