{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004703","487:4870002714","487:4870002513","469:4690003100","494:4940004585","496:4960008049","490:4900001577","490:4900008373","494:4940004464","487:4870002836","490:4900001442","466:4660012147","490:4900005796","494:4940008115","489:4890002813","490:4900001578","487:4870002004","499:4990001307","494:4940007543","480:4800004359","469:4690003302","493:4930002538","466:4660011988","490:4900001715","490:4900005596"],"twin_admin_codes":[494,487,487,469,494,496,490,490,494,487,490,466,490,494,489,490,487,499,494,480,469,493,466,490,490],"twin_sims":[0.015774595100891457,0.01412196216054605,0.008286649885671989,0.006947641561040781,0.0032384958392873476,0.0030906917510470015,0.001594619593295498,0.0009856128209002491,0.0007859772177577678,0.000742757564563362,0.0006379555277405805,0.0006122309283221166,0.00050821291948952,0.0005024642822194956,0.000498180883845994,0.0004809557686711742,0.00041518082846754686,0.0004143893316624595,0.00036009308685877015,0.00026879233834210077,0.0002652902682273781,0.0002562563212563695,0.0002559818637367636,0.00025296651875559813,0.00016548535798991822],"twin_dists":[0.37413567036924417,0.3790922200124348,0.4021124498995709,0.40943858621074997,0.43976070236619774,0.4415488223841483,0.46614340207906163,0.48323945793162343,0.4910761229179232,0.4930149419456593,0.49819155816763266,0.4995831450614967,0.5058310364551128,0.5062102349287695,0.5064954256979022,0.5076659064344615,0.5125287757331422,0.5125915713029926,0.517192365732959,0.5266429341628761,0.5270628004133178,0.5281704110028594,0.5282046320092108,0.5285828902132303,0.5419557576351334],"n_dims_used":43,"mean_confidence":0.8880919523017351},"coverage":{"mean_confidence":0.8880919523017351,"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}}