{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007269","487:4870006526","487:4870006678","487:4870006384","487:4870005363","487:4870005951","487:4870005942","487:4870008148","487:4870005075","487:4870006834","487:4870008143","487:4870005370","487:4870005360","487:4870006682","487:4870007853","487:4870005513","487:4870005939","487:4870005216","487:4870006528","487:4870005355","487:4870006832","487:4870005667","487:4870006084","487:4870005074","487:4870006531"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7028430507191441,0.6032269351860243,0.5822207247206088,0.5809304910377477,0.5731852003624155,0.560345540902446,0.5406782884741883,0.5150540906410843,0.5124881358862291,0.5050991166285297,0.5045156029612183,0.4817455953447422,0.46744556330721343,0.4508932908549712,0.450248254194547,0.4389486685121766,0.41036620348783903,0.4092144335048594,0.40109477457675424,0.3947083496065313,0.39376216179886137,0.3883496287265768,0.3874175715957582,0.38618979352230015,0.3789681782319149],"twin_dists":[0.10906699357845183,0.13058191034769642,0.13508265978039077,0.13535939588902168,0.13702175758872348,0.139782800925094,0.14402967488641588,0.14960767007956896,0.15016969951013984,0.15179217574246856,0.15192056836660273,0.15696438556719425,0.16016977532193646,0.16392244878058898,0.16406969213615924,0.16666219687925324,0.17334282563559483,0.17361610319324844,0.17555240994170684,0.17708786556577483,0.17731632070959713,0.17862811019183858,0.1788548687276982,0.17915396677701878,0.18092248322295443],"n_dims_used":43,"mean_confidence":0.9014899675236192},"coverage":{"mean_confidence":0.9014899675236192,"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}}