{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005765","487:4870006338","487:4870005762","487:4870005614","487:4870005618","487:4870005466","487:4870006045","487:4870005465","474:4740000306","487:4870005464","487:4870012810","487:4870005907","487:4870007966","487:4870005609","487:4870007821","487:4870012738","487:4870005903","478:4780000411","487:4870012258","474:4740000776","487:4870005319","487:4870012967","469:4690004495","487:4870005611","474:4740000332"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,478,487,474,487,487,469,487,474],"twin_sims":[0.7777796626968505,0.7480495686613571,0.7237917016182656,0.6778008913361782,0.6269625067948849,0.5998608158265774,0.55088794098967,0.5424231534751367,0.5421885193712097,0.5380038953498779,0.5323930432328258,0.5301739205561924,0.5285833201640904,0.5141083591274365,0.4978400509285203,0.4829118679012047,0.480258759373645,0.4614304882500776,0.4607652128112233,0.44278099024819834,0.4324174948313522,0.431827952974645,0.4316693537908104,0.42957454989598104,0.4238134529744615],"twin_dists":[0.0920757916065997,0.09895822928657416,0.10442613581832413,0.1145404189838485,0.125497810209783,0.13130273724486072,0.14182197254112747,0.1436518515468855,0.14370264486166498,0.1446092176204672,0.1458269306605221,0.1463092647400119,0.1466552500679527,0.14981473543371646,0.153392319262185,0.1567043315210736,0.15729620676456685,0.16152792950879816,0.16167852297628718,0.1657800910973917,0.16817254079431568,0.16830932112098876,0.168346130797194,0.168832835202794,0.17017640857893945],"n_dims_used":43,"mean_confidence":0.9152667023414789},"coverage":{"mean_confidence":0.9152667023414789,"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}}