{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005680","487:4870006262","487:4870005832","487:4870006715","487:4870007304","487:4870005675","487:4870005543","487:4870006122","487:4870006264","487:4870007448","487:4870006123","487:4870005975","487:4870005674","487:4870005107","487:4870007006","487:4870004941","487:4870006408","487:4870005094","487:4870006872","487:4870005386","487:4870004958","487:4870006263","487:4870007002","487:4870004940","487:4870005978"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4942038483357364,0.4817777549705437,0.4309957248228923,0.42885967064281494,0.3741265570865579,0.37399875230854857,0.3272259187634553,0.29825841846262086,0.29240074708786623,0.2860916367018336,0.2826477233349914,0.27376291068386177,0.26917319416769225,0.2681515457874398,0.25494583027128415,0.24783677936768952,0.24245251300038767,0.2330658799855603,0.23016103291136422,0.22798967169937723,0.22333719518291084,0.21585047871432161,0.2079153725530154,0.20328116541647126,0.18270589584554878],"twin_dists":[0.15419632013264886,0.15695721199900753,0.1685025361008906,0.16899915068881366,0.182117298155152,0.18214893997911702,0.19412690810747574,0.20202017137874625,0.2036695334033226,0.20546809765672291,0.2064599124939155,0.20905297481465837,0.21041272371362144,0.21071734242179171,0.21472178378381857,0.21693198830843444,0.21863315220340077,0.2216584367691265,0.22261078688280284,0.22332785356943216,0.22487965782859076,0.22742274999368303,0.23018391837172372,0.2318297946954906,0.2394680967519901],"n_dims_used":43,"mean_confidence":0.9054921172385992},"coverage":{"mean_confidence":0.9054921172385992,"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}}