{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002151","487:4870011096","467:4670001920","469:4690003602","494:4940004586","480:4800003805","467:4670002157","493:4930000297","494:4940008011","468:4680002335","472:4720005681","487:4870010583","468:4680006434","478:4780005605","469:4690004359","469:4690003197","468:4680002787","478:4780005914","493:4930002841","468:4680002337","468:4680002058","468:4680001611","500:5000009881","478:4780006138","480:4800004021"],"twin_admin_codes":[467,487,467,469,494,480,467,493,494,468,472,487,468,478,469,469,468,478,493,468,468,468,500,478,480],"twin_sims":[0.025849104858918146,0.02078035579993762,0.011939465504076355,0.011755355391526612,0.009459114858980528,0.009458216580984035,0.008353521810256108,0.006928579329288746,0.006105526558686172,0.00470888311853739,0.0038149412742293502,0.0036314774028007803,0.003259773927711066,0.0032349730217227264,0.0030296713212897954,0.0029586240445160688,0.002933143285788268,0.0027986288010515533,0.0026227746236885357,0.0019289973496220698,0.0016837948980304984,0.0015569037897457572,0.0015017144567902165,0.001394789903534281,0.001358782328324941],"twin_dists":[0.3511648260136835,0.36149681895981445,0.386489800391394,0.3871674294923342,0.39652263287652484,0.3965266726627453,0.4017751620435883,0.4095517563152226,0.41472732505070714,0.4251601387303117,0.433431852891105,0.4353456246068215,0.4395094432771059,0.4398024463401644,0.4423099146184304,0.44321392210919897,0.4435429802058838,0.44532466336419985,0.4477759868539603,0.45920338376851233,0.4641702244375135,0.46700872617733297,0.46831046796393744,0.47096333889108316,0.47189913555340124],"n_dims_used":43,"mean_confidence":0.9030159351437591},"coverage":{"mean_confidence":0.9030159351437591,"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}}