{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004898","487:4870005330","469:4690005469","487:4870005476","469:4690005470","466:4660009592","487:4870005328","466:4660010265","466:4660010586","466:4660002756","487:4870004753","466:4660010408","487:4870005016","469:4690005283","487:4870004754","487:4870004310","487:4870004023","469:4690004238","466:4660010095","487:4870006959","469:4690006009","469:4690005561","466:4660008922","469:4690005747","487:4870004167"],"twin_admin_codes":[487,487,469,487,469,466,487,466,466,466,487,466,487,469,487,487,487,469,466,487,469,469,466,469,487],"twin_sims":[0.5791501026647611,0.5662336304606826,0.5564983454145672,0.5421043142004599,0.5334098719768527,0.5212634942988704,0.5197987768724767,0.5176479550622403,0.48471478444838967,0.4787301733518384,0.47647046989887076,0.47123101676871637,0.45859083935032946,0.44107805508202735,0.43831694409315325,0.43618029547618525,0.43063156780289835,0.4277570462586209,0.4249223349718327,0.4142510866176989,0.4090193987939263,0.4036952940816026,0.4006783984629773,0.39805010139829755,0.3935022211433695],"twin_dists":[0.13574134359852122,0.13851569339774175,0.1406116810425254,0.14372087447911872,0.14560605899069448,0.14825041802115793,0.14857022726033747,0.14904022822149385,0.15630270545867017,0.15763768650136462,0.15814313810907277,0.15931813239934556,0.1621712600978621,0.1661716961736394,0.16680789281293468,0.16730128787815335,0.16858712853305713,0.16925589727871593,0.16991721618228914,0.1724235332099884,0.173662412070739,0.17493036749576732,0.17565217577429343,0.1762830195457314,0.17737912736839562],"n_dims_used":43,"mean_confidence":0.9150395947833394},"coverage":{"mean_confidence":0.9150395947833394,"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}}