{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007812","487:4870007105","493:4930006505","487:4870006349","488:4880001561","487:4870006041","487:4870004018","487:4870004884","487:4870006930","487:4870007079","487:4870005787","487:4870006210","466:4660009909","487:4870006471","487:4870006062","487:4870005599","469:4690005199","487:4870006070","470:4700003994","474:4740002876","487:4870007678","487:4870007220","487:4870006775","466:4660014280","472:4720003035"],"twin_admin_codes":[487,487,493,487,488,487,487,487,487,487,487,487,466,487,487,487,469,487,470,474,487,487,487,466,472],"twin_sims":[0.24317156869049203,0.19703893109649231,0.19250137129245667,0.1913194514364041,0.17348312323586246,0.17220365837486734,0.16864376130441605,0.16435795921175136,0.15851931225554622,0.15744830851436512,0.1529827371180293,0.15055362178018492,0.14852556621207694,0.14729789833756682,0.14617552019660648,0.14469851860312144,0.14296132415172194,0.14093036046060017,0.13735373253365363,0.1353990831704237,0.13350134829143978,0.13196475539902208,0.13176400883164713,0.13022486191871552,0.12922621191452924],"twin_dists":[0.2184045652738549,0.23408801469408638,0.2357607959776343,0.23620100779895759,0.24308916646684636,0.24360226592421763,0.24504440108421532,0.24680995416233853,0.24926963304649657,0.24972794303112664,0.2516637959511292,0.25273428184354263,0.2536378028245919,0.2541891722538542,0.2546962332837155,0.25536791360016464,0.2561644562545431,0.2571048706503971,0.25878583798109045,0.2597183672145152,0.26063345309941155,0.2613815868757249,0.26147980956419314,0.2622366662922324,0.26273135820710486],"n_dims_used":43,"mean_confidence":0.9157995179642079},"coverage":{"mean_confidence":0.9157995179642079,"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}}