{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006931","487:4870006041","466:4660012039","487:4870003718","466:4660014103","478:4780005317","466:4660014338","466:4660012038","487:4870003303","466:4660014280","493:4930006505","487:4870002922","487:4870006797","478:4780000116","466:4660012795","494:4940000882","487:4870007206","487:4870005738","488:4880000585","466:4660014173","487:4870006619","466:4660008723","487:4870003864","466:4660013356","466:4660010689"],"twin_admin_codes":[487,487,466,487,466,478,466,466,487,466,493,487,487,478,466,494,487,487,488,466,487,466,487,466,466],"twin_sims":[0.20855917415552205,0.19258163583633872,0.18359577963317178,0.17616016281318142,0.1760436186000233,0.17599415001579524,0.168491995241829,0.16052309375448826,0.15859293829682714,0.14258589672285893,0.12650110261273015,0.12640234981103274,0.1215562019542071,0.1211881562247605,0.11851962810353425,0.11346579031486176,0.11212099556078357,0.109327823188101,0.10723460781158954,0.10677035170654735,0.10451929716046021,0.10373644512954819,0.10001766670654222,0.09876448481782799,0.09851053898269707],"twin_dists":[0.22995725542907824,0.2357309694315344,0.2391256161814925,0.24202428209286797,0.24207040047747846,0.24208998255015923,0.2451063662872206,0.24841818464515578,0.24923820957756462,0.256337541653135,0.26409613773149915,0.26414601117125674,0.26663068116292504,0.2668224439753919,0.2682262979125649,0.27095278832091485,0.2716939926494931,0.2732556964842399,0.2744464108552276,0.27471293942430697,0.2760181851866191,0.2764772391496534,0.27869554622846626,0.2794576195666555,0.2796129692125884],"n_dims_used":43,"mean_confidence":0.9119179304255995},"coverage":{"mean_confidence":0.9119179304255995,"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}}