{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000155","487:4870000350","466:4660010830","490:4900002126","466:4660011003","466:4660013746","487:4870000675","487:4870000410","487:4870000911","466:4660011004","487:4870000839","487:4870000993","494:4940007175","487:4870011535","487:4870001660","487:4870000247","487:4870000416","487:4870000196","487:4870011527","487:4870000833","487:4870000195","494:4940006728","494:4940006834","487:4870000663","487:4870001268"],"twin_admin_codes":[487,487,466,490,466,466,487,487,487,466,487,487,494,487,487,487,487,487,487,487,487,494,494,487,487],"twin_sims":[0.14965726245638017,0.13013377844534652,0.10785305748535844,0.10615618793028017,0.10124503833376126,0.08908983668810018,0.08331721276503606,0.07364984754426426,0.07289647371318157,0.07128803952952513,0.0708249611756694,0.06813178975194627,0.06542346452451522,0.06493725604384261,0.06472342709933952,0.06231007442066865,0.06072743878223305,0.0536085089017449,0.053037317329162545,0.0491044025053218,0.04844281645901836,0.04714834758653417,0.04659187163644775,0.04541817711802579,0.044968920677280595],"twin_dists":[0.25313250683614474,0.26228166651025137,0.2740927474664984,0.2750669159537995,0.27795637998455447,0.28561227730476857,0.28954147915750134,0.29663931124227744,0.2972233761052484,0.2984868762727182,0.29885492640961936,0.30103501848229924,0.3032992967938598,0.3037138567719803,0.3038969788693949,0.3059988534483591,0.3074137423650176,0.3141807181827458,0.31475528865761404,0.3188574235947741,0.31957417971513136,0.32100056969214774,0.3216238393751509,0.32295911904690056,0.3234778867375908],"n_dims_used":43,"mean_confidence":0.9109176813169967},"coverage":{"mean_confidence":0.9109176813169967,"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}}