{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004184","473:4730003735","473:4730003820","473:4730003661","473:4730003439","473:4730003654","473:4730004384","473:4730004398","473:4730003912","473:4730003424","473:4730004011","473:4730003505","473:4730004109","473:4730003581","473:4730003916","473:4730003499","473:4730004385","473:4730003351","475:4750008166","473:4730004101","473:4730007122","473:4730003932","473:4730003821","473:4730007912","473:4730003577"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.8188358428147952,0.7641371406580344,0.7496370218430956,0.6875868101926298,0.6448469062980245,0.6424394859705157,0.6129677530642977,0.6026753601277357,0.5962654236920018,0.5896093906760248,0.5892685739394572,0.5792160438819429,0.5723436000436409,0.5675156322154521,0.5414226235052514,0.5371507453801329,0.5297572334457802,0.5286942655730684,0.5173308247716405,0.5057368325775167,0.504304912306052,0.4973078116842555,0.49665966329311684,0.4947722939687918,0.48919100463907694],"twin_dists":[0.08211347738937327,0.09526238355053845,0.09859623561271082,0.11240967942866571,0.12165882565500556,0.12217629981355495,0.12849608101694693,0.13070002148005289,0.13207275878030716,0.13349871908423447,0.13357175456335854,0.13572719546072587,0.13720251734357586,0.1382400276142545,0.1438684732015615,0.14479421200561846,0.14639988051801114,0.14663111013110935,0.1491095675227659,0.15165190222902658,0.15196693720472734,0.15350989750862365,0.15365312984619928,0.15407051914770503,0.1553075441053334],"n_dims_used":45,"mean_confidence":0.9127192179361979},"coverage":{"mean_confidence":0.9127192179361979,"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}}