{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010630","496:4960010217","496:4960010138","493:4930007147","488:4880003855","493:4930004387","466:4660002453","466:4660005403","466:4660000056","488:4880003315","488:4880002940","488:4880002938","496:4960010051","466:4660001950","496:4960011915","466:4660001752","487:4870003823","496:4960010137","469:4690001086","488:4880004079","487:4870005873","473:4730003710","496:4960009968","494:4940000995","481:4810002953"],"twin_admin_codes":[496,496,496,493,488,493,466,466,466,488,488,488,496,466,496,466,487,496,469,488,487,473,496,494,481],"twin_sims":[0.5945337862277699,0.4514076326172051,0.3064614200843043,0.30570969362766076,0.292285302740126,0.2810427026544284,0.2790165831255948,0.27501094449052554,0.2679369471765247,0.26078954382241315,0.25602291017944806,0.2553170772316357,0.23632720395908763,0.23556420397755562,0.23280335418796938,0.22778331677197736,0.2268180516081042,0.22589793369259836,0.2255048085463072,0.21931714454981988,0.21877917634518182,0.2113851371260749,0.20760929072271284,0.1993496670927276,0.19362692807169118],"twin_dists":[0.13244367324425804,0.16380509551654215,0.19974201334370795,0.19994929945072526,0.2037022348302405,0.2069246359484453,0.20751358921295285,0.20868566145462614,0.21078141937079387,0.21293408711404893,0.21439035431562808,0.21460744693752382,0.22059845763367203,0.220845581598218,0.2217441834721239,0.22339623443643164,0.22371664516547438,0.2240229123549222,0.22415401906693264,0.22623796074011668,0.22642099137686938,0.22896791187454213,0.23029184825962068,0.233246398629662,0.23534332355941331],"n_dims_used":45,"mean_confidence":0.9164766947428385},"coverage":{"mean_confidence":0.9164766947428385,"n_dims_used":45,"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}}