{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014555","466:4660011065","466:4660013908","466:4660013663","487:4870003437","466:4660005227","466:4660011401","493:4930005855","487:4870003868","466:4660005023","487:4870004148","469:4690002233","466:4660004933","487:4870003167","466:4660012194","493:4930004421","466:4660005215","466:4660014319","466:4660012366","478:4780001177","487:4870005730","466:4660011075","466:4660011257","487:4870011592","466:4660013906"],"twin_admin_codes":[466,466,466,466,487,466,466,493,487,466,487,469,466,487,466,493,466,466,466,478,487,466,466,487,466],"twin_sims":[0.5599872563975672,0.5226338122830799,0.519768154465955,0.47027504442129325,0.46567476499497,0.4539452935898937,0.4538696307091472,0.4516067461533366,0.43713014339342643,0.41538634412240744,0.40088189526619467,0.399307670725061,0.3987456339550079,0.3950472109376583,0.38346923618093076,0.37673922677652216,0.37387743188188477,0.3729098078260459,0.3585239009609237,0.3573427024966466,0.3535341701285772,0.352063425194289,0.3482643903914523,0.34823643223813483,0.34683341590817224],"twin_dists":[0.13985995965920034,0.14795140935201423,0.14857691567185852,0.15953298573385682,0.16056897319917615,0.16322682057548654,0.1632440451621057,0.1637596787074785,0.16708183113296457,0.17215560094039692,0.17560341104161659,0.17598094193812663,0.1761158936700126,0.17700610978079992,0.179818333802642,0.18147161270571704,0.18217898132993515,0.18241875623369122,0.18602088813433454,0.18631987923344584,0.18728739884414594,0.18766247147435589,0.18863511211093953,0.1886422906115002,0.18900291788722437],"n_dims_used":43,"mean_confidence":0.9096962684808776},"coverage":{"mean_confidence":0.9096962684808776,"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}}