{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003414","498:4980003416","498:4980003356","500:5000009789","500:5000010005","500:5000009785","484:4840001057","500:5000009681","500:5000008389","500:5000009895","500:5000009894","500:5000009904","500:5000009794","498:4980004332","498:4980004276","500:5000009680","500:5000010100","500:5000009790","500:5000010006","500:5000010195","500:5000010400","500:5000010499","500:5000010575","500:5000010088","500:5000010014"],"twin_admin_codes":[498,498,498,500,500,500,484,500,500,500,500,500,500,498,498,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8123961504511663,0.6422778962404598,0.6414634911085602,0.6356807678851834,0.5960772686966183,0.5904183166655016,0.58704195249605,0.5869068699259291,0.5800535935109176,0.578025462544794,0.5712856721013126,0.5658738931962805,0.5569552242156411,0.5513061198111107,0.5500891327651601,0.539514699057211,0.5270753343215788,0.5263334319126038,0.5221730262705091,0.5119962353759772,0.5110756174085489,0.5080690133664009,0.49274638346140565,0.48969003291165675,0.48961138584191777],"twin_dists":[0.08371963470037096,0.12221102424671665,0.12238601677331572,0.12362779378120778,0.13211305950402558,0.1333253788872576,0.13404896822352314,0.13407792281644695,0.13554750519311934,0.13598266404864015,0.13742977944781354,0.138593060299298,0.14051320347480473,0.14173169569002705,0.1419944508515148,0.14428175837216742,0.1469834726098496,0.1471450276456953,0.14805193442000766,0.15027752252216936,0.15047938959884274,0.15113930930546252,0.15451905997037338,0.15519677074831287,0.15521422642735908],"n_dims_used":44,"mean_confidence":0.936303745616566},"coverage":{"mean_confidence":0.936303745616566,"n_dims_used":44,"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}}