{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008563","487:4870008709","487:4870008710","487:4870011602","487:4870012958","487:4870008271","487:4870008991","487:4870009410","487:4870008561","487:4870011601","487:4870008270","487:4870009954","478:4780000743","487:4870008854","466:4660013739","474:4740003449","487:4870011942","478:4780000742","487:4870008125","475:4750002832","487:4870011481","487:4870011943","475:4750002750","487:4870007834","475:4750003503"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,487,466,474,487,478,487,475,487,487,475,487,475],"twin_sims":[0.45042531842745864,0.3992858222131031,0.3215659033079276,0.3154743383451153,0.3060706907540296,0.3031955449965768,0.24897500633398817,0.23640681423490142,0.21294137393034226,0.19998220465512095,0.19958844117917365,0.19730502462017177,0.18301129257223767,0.18166998166632864,0.17812839559696872,0.17595205921583226,0.17403956311721588,0.17062210136295333,0.16902229092626572,0.16639774290813703,0.16002766315316594,0.15533439259465104,0.14819645798234812,0.14748833275151357,0.14459708823913947],"twin_dists":[0.16402926562521214,0.17598618640897126,0.1956370899011146,0.19727912705546785,0.19984971897257234,0.20064471905496312,0.21657541493855287,0.2205727031501058,0.22842691607033322,0.2330171910946163,0.23315981713595477,0.23399075163493385,0.23935042943672893,0.23986826501121047,0.24124867997277785,0.2421066472237449,0.24286686303442273,0.2442402979520796,0.24489002416144295,0.24596556852335907,0.2486279807029556,0.25063926206710085,0.2537852806078439,0.25410342263457913,0.25541422609145403],"n_dims_used":43,"mean_confidence":0.9183356706486192},"coverage":{"mean_confidence":0.9183356706486192,"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}}