{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008235","487:4870007936","474:4740006095","487:4870009103","469:4690006935","487:4870008497","493:4930004210","478:4780010000","487:4870003455","487:4870008528","487:4870005748","469:4690001989","493:4930003171","474:4740004091","487:4870008541","487:4870008237","486:4860000753","468:4680006418","494:4940000060","487:4870004265","474:4740006157","466:4660008352","487:4870006046","487:4870012589","486:4860003992"],"twin_admin_codes":[487,487,474,487,469,487,493,478,487,487,487,469,493,474,487,487,486,468,494,487,474,466,487,487,486],"twin_sims":[0.10180187061412528,0.09955965118764222,0.06367883201713535,0.03733438373089093,0.031125300294320854,0.030804187305451737,0.014789315719154596,0.013247493418612562,0.012448864618814878,0.01198027024741927,0.011642763429885454,0.011615702727178588,0.011536268084036648,0.011512388688600174,0.011451436704823412,0.010537694309490388,0.00921139625894573,0.009097845565358071,0.008945265127677859,0.008713774248262557,0.00865519767889448,0.008604172219780836,0.008449578698705787,0.007882014584670959,0.007615639374393613],"twin_dists":[0.2776233445796193,0.27897319845022467,0.3047987416963561,0.3330383286799037,0.34212668718961037,0.3426375812710364,0.37703215803281265,0.38192582109111706,0.38466209141777713,0.3863408718185513,0.3875864870706835,0.38768774068438416,0.38798617735185964,0.3880762491615134,0.3883069112422501,0.3919024369948828,0.3976498841261434,0.398175677123829,0.3988915082013305,0.3999986730493947,0.40028299885544305,0.4005320787607997,0.4012948780869376,0.40420695240099574,0.40563906067751954],"n_dims_used":43,"mean_confidence":0.9155269888944404},"coverage":{"mean_confidence":0.9155269888944404,"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}}