{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009045","487:4870009055","466:4660009000","487:4870008905","487:4870011052","494:4940000407","494:4940004696","486:4860003686","466:4660010024","487:4870009050","487:4870000295","494:4940000354","494:4940000518","494:4940005579","466:4660010352","487:4870008631","490:4900013332","468:4680007787","487:4870011054","494:4940004211","494:4940004815","487:4870008328","487:4870000587","494:4940004819","494:4940000807"],"twin_admin_codes":[487,487,466,487,487,494,494,486,466,487,487,494,494,494,466,487,490,468,487,494,494,487,487,494,494],"twin_sims":[0.0869089342772412,0.0799285623071612,0.07279971413153467,0.05185287711077213,0.04647624064754556,0.044440837390176305,0.03517028104432221,0.02889278695764212,0.024993266424221693,0.024207868355384285,0.019547558982007295,0.019092684037433756,0.018862098212554985,0.017026690589706163,0.01607090746248291,0.01574448083444705,0.014850273192863512,0.01465225271771324,0.014298920184670272,0.013452007746083792,0.012405839126793208,0.012359020190591714,0.011194172880972892,0.011128331643956494,0.011122807932432765],"twin_dists":[0.28707223768804646,0.29195033765467243,0.2972987438505448,0.31596329377150845,0.3217541305666624,0.3240932658387469,0.3360490170286083,0.34577668479598334,0.35277835618223663,0.35430167467258256,0.3643392517848702,0.3654276698437543,0.3659880913766953,0.37067612689382035,0.3732957259605121,0.37422180891280016,0.3768480974847063,0.3774484729968912,0.37853773621341813,0.3812486273318735,0.3848138769266718,0.38497957584156983,0.38929265732904367,0.3895481716784871,0.3895696689466904],"n_dims_used":43,"mean_confidence":0.9121797251146894},"coverage":{"mean_confidence":0.9121797251146894,"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}}